Finding the Third Proportional to 911,969,401.50 and 1,849,315,418

Step by Step Solution

1. Step 1: Write the proportion equation
   911,969,401.50 : 1,849,315,418 = 1,849,315,418 : x
2. Step 2: Convert to fraction form
   911,969,401.50/1,849,315,418 = 1,849,315,418/x
3. Step 3: Cross multiply
   911,969,401.50x = 1,849,315,418 × 1,849,315,418
4. Step 4: Simplify right side
   911,969,401.50x = 3,419,967,515,252,514,816
5. Step 5: Solve for x
   x = 3,419,967,515,252,514,816/911,969,401.50
6. Step 6: Final answer
   x = 3,750,090,199.99