Finding the Third Proportional to 81,724,106.25 and 175,847,044.50

Step by Step Solution

1. Step 1: Write the proportion equation
   81,724,106.25 : 175,847,044.50 = 175,847,044.50 : x
2. Step 2: Convert to fraction form
   81,724,106.25/175,847,044.50 = 175,847,044.50/x
3. Step 3: Cross multiply
   81,724,106.25x = 175,847,044.50 × 175,847,044.50
4. Step 4: Simplify right side
   81,724,106.25x = 30,922,183,059,384,980
5. Step 5: Solve for x
   x = 30,922,183,059,384,980/81,724,106.25
6. Step 6: Final answer
   x = 378,372,850.78