Finding the Third Proportional to 996,984,913.50 and 2,181,596,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   996,984,913.50 : 2,181,596,932.50 = 2,181,596,932.50 : x
2. Step 2: Convert to fraction form
   996,984,913.50/2,181,596,932.50 = 2,181,596,932.50/x
3. Step 3: Cross multiply
   996,984,913.50x = 2,181,596,932.50 × 2,181,596,932.50
4. Step 4: Simplify right side
   996,984,913.50x = 4,759,365,175,893,409,792
5. Step 5: Solve for x
   x = 4,759,365,175,893,409,792/996,984,913.50
6. Step 6: Final answer
   x = 4,773,758,470.61