Finding the Third Proportional to 55,462,978.50 and 86,552,093.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,462,978.50 : 86,552,093.25 = 86,552,093.25 : x
2. Step 2: Convert to fraction form
   55,462,978.50/86,552,093.25 = 86,552,093.25/x
3. Step 3: Cross multiply
   55,462,978.50x = 86,552,093.25 × 86,552,093.25
4. Step 4: Simplify right side
   55,462,978.50x = 7,491,264,845,956,696
5. Step 5: Solve for x
   x = 7,491,264,845,956,696/55,462,978.50
6. Step 6: Final answer
   x = 135,067,842.52