Finding the Third Proportional to 64,017,309,591,100 and 86,374,381,553,150

Step by Step Solution

1. Step 1: Write the proportion equation
   64,017,309,591,100 : 86,374,381,553,150 = 86,374,381,553,150 : x
2. Step 2: Convert to fraction form
   64,017,309,591,100/86,374,381,553,150 = 86,374,381,553,150/x
3. Step 3: Cross multiply
   64,017,309,591,100x = 86,374,381,553,150 × 86,374,381,553,150
4. Step 4: Simplify right side
   64,017,309,591,100x = 7,460,533,788,689,139,118,802,731,008
5. Step 5: Solve for x
   x = 7,460,533,788,689,139,118,802,731,008/64,017,309,591,100
6. Step 6: Final answer
   x = 116,539,320,948,382.05