Finding the Third Proportional to 40,361,983.50 and 86,105,446.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,361,983.50 : 86,105,446.50 = 86,105,446.50 : x
2. Step 2: Convert to fraction form
   40,361,983.50/86,105,446.50 = 86,105,446.50/x
3. Step 3: Cross multiply
   40,361,983.50x = 86,105,446.50 × 86,105,446.50
4. Step 4: Simplify right side
   40,361,983.50x = 7,414,147,916,964,362
5. Step 5: Solve for x
   x = 7,414,147,916,964,362/40,361,983.50
6. Step 6: Final answer
   x = 183,691,366.83