Finding the Third Proportional to 403,792,344 and 876,499,033.50

Step by Step Solution

1. Step 1: Write the proportion equation
   403,792,344 : 876,499,033.50 = 876,499,033.50 : x
2. Step 2: Convert to fraction form
   403,792,344/876,499,033.50 = 876,499,033.50/x
3. Step 3: Cross multiply
   403,792,344x = 876,499,033.50 × 876,499,033.50
4. Step 4: Simplify right side
   403,792,344x = 768,250,555,726,434,176
5. Step 5: Solve for x
   x = 768,250,555,726,434,176/403,792,344
6. Step 6: Final answer
   x = 1,902,588,216.80