Finding the Third Proportional to 1,142,137,981.50 and 1,541,012,294.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,137,981.50 : 1,541,012,294.25 = 1,541,012,294.25 : x
2. Step 2: Convert to fraction form
   1,142,137,981.50/1,541,012,294.25 = 1,541,012,294.25/x
3. Step 3: Cross multiply
   1,142,137,981.50x = 1,541,012,294.25 × 1,541,012,294.25
4. Step 4: Simplify right side
   1,142,137,981.50x = 2,374,718,891,029,648,384
5. Step 5: Solve for x
   x = 2,374,718,891,029,648,384/1,142,137,981.50
6. Step 6: Final answer
   x = 2,079,187,391.97