Finding the Third Proportional to 39,716,499 and 85,706,070

Step by Step Solution

1. Step 1: Write the proportion equation
   39,716,499 : 85,706,070 = 85,706,070 : x
2. Step 2: Convert to fraction form
   39,716,499/85,706,070 = 85,706,070/x
3. Step 3: Cross multiply
   39,716,499x = 85,706,070 × 85,706,070
4. Step 4: Simplify right side
   39,716,499x = 7,345,530,434,844,900
5. Step 5: Solve for x
   x = 7,345,530,434,844,900/39,716,499
6. Step 6: Final answer
   x = 184,949,092.19