Finding the Third Proportional to 911,969,461.88 and 1,849,315,545.38

Step by Step Solution

1. Step 1: Write the proportion equation
   911,969,461.88 : 1,849,315,545.38 = 1,849,315,545.38 : x
2. Step 2: Convert to fraction form
   911,969,461.88/1,849,315,545.38 = 1,849,315,545.38/x
3. Step 3: Cross multiply
   911,969,461.88x = 1,849,315,545.38 × 1,849,315,545.38
4. Step 4: Simplify right side
   911,969,461.88x = 3,419,967,986,365,633,536
5. Step 5: Solve for x
   x = 3,419,967,986,365,633,536/911,969,461.88
6. Step 6: Final answer
   x = 3,750,090,468.31