Finding the Third Proportional to 16,407,115.31 and 35,766,498.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,407,115.31 : 35,766,498.38 = 35,766,498.38 : x
2. Step 2: Convert to fraction form
   16,407,115.31/35,766,498.38 = 35,766,498.38/x
3. Step 3: Cross multiply
   16,407,115.31x = 35,766,498.38 × 35,766,498.38
4. Step 4: Simplify right side
   16,407,115.31x = 1,279,242,406,008,877.75
5. Step 5: Solve for x
   x = 1,279,242,406,008,877.75/16,407,115.31
6. Step 6: Final answer
   x = 77,968,758.17