Finding the Third Proportional to 814,915,120.50 and 1,767,639,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   814,915,120.50 : 1,767,639,388.50 = 1,767,639,388.50 : x
2. Step 2: Convert to fraction form
   814,915,120.50/1,767,639,388.50 = 1,767,639,388.50/x
3. Step 3: Cross multiply
   814,915,120.50x = 1,767,639,388.50 × 1,767,639,388.50
4. Step 4: Simplify right side
   814,915,120.50x = 3,124,549,007,776,653,824
5. Step 5: Solve for x
   x = 3,124,549,007,776,653,824/814,915,120.50
6. Step 6: Final answer
   x = 3,834,201,782.71