Finding the Third Proportional to 16,309,447,625.88 and 35,111,486,658.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,309,447,625.88 : 35,111,486,658.31 = 35,111,486,658.31 : x
2. Step 2: Convert to fraction form
   16,309,447,625.88/35,111,486,658.31 = 35,111,486,658.31/x
3. Step 3: Cross multiply
   16,309,447,625.88x = 35,111,486,658.31 × 35,111,486,658.31
4. Step 4: Simplify right side
   16,309,447,625.88x = 1,232,816,495,356,330,115,072
5. Step 5: Solve for x
   x = 1,232,816,495,356,330,115,072/16,309,447,625.88
6. Step 6: Final answer
   x = 75,589,101,705.68