Finding the Third Proportional to 39,945,080 and 86,060,788

Step by Step Solution

1. Step 1: Write the proportion equation
   39,945,080 : 86,060,788 = 86,060,788 : x
2. Step 2: Convert to fraction form
   39,945,080/86,060,788 = 86,060,788/x
3. Step 3: Cross multiply
   39,945,080x = 86,060,788 × 86,060,788
4. Step 4: Simplify right side
   39,945,080x = 7,406,459,231,180,944
5. Step 5: Solve for x
   x = 7,406,459,231,180,944/39,945,080
6. Step 6: Final answer
   x = 185,416,057.03