Finding the Third Proportional to 39,945,076.50 and 86,060,790

Step by Step Solution

1. Step 1: Write the proportion equation
   39,945,076.50 : 86,060,790 = 86,060,790 : x
2. Step 2: Convert to fraction form
   39,945,076.50/86,060,790 = 86,060,790/x
3. Step 3: Cross multiply
   39,945,076.50x = 86,060,790 × 86,060,790
4. Step 4: Simplify right side
   39,945,076.50x = 7,406,459,575,424,100
5. Step 5: Solve for x
   x = 7,406,459,575,424,100/39,945,076.50
6. Step 6: Final answer
   x = 185,416,081.89