Finding the Third Proportional to 742,561,087.50 and 1,573,639,789.50

Step by Step Solution

1. Step 1: Write the proportion equation
   742,561,087.50 : 1,573,639,789.50 = 1,573,639,789.50 : x
2. Step 2: Convert to fraction form
   742,561,087.50/1,573,639,789.50 = 1,573,639,789.50/x
3. Step 3: Cross multiply
   742,561,087.50x = 1,573,639,789.50 × 1,573,639,789.50
4. Step 4: Simplify right side
   742,561,087.50x = 2,476,342,187,097,604,096
5. Step 5: Solve for x
   x = 2,476,342,187,097,604,096/742,561,087.50
6. Step 6: Final answer
   x = 3,334,866,624.15