Finding the Third Proportional to 1,138,632 and 1,746,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138,632 : 1,746,540 = 1,746,540 : x
2. Step 2: Convert to fraction form
   1,138,632/1,746,540 = 1,746,540/x
3. Step 3: Cross multiply
   1,138,632x = 1,746,540 × 1,746,540
4. Step 4: Simplify right side
   1,138,632x = 3,050,401,971,600
5. Step 5: Solve for x
   x = 3,050,401,971,600/1,138,632
6. Step 6: Final answer
   x = 2,679,006.01