Finding the Third Proportional to 747,540 and 1,121,076

Step by Step Solution

1. Step 1: Write the proportion equation
   747,540 : 1,121,076 = 1,121,076 : x
2. Step 2: Convert to fraction form
   747,540/1,121,076 = 1,121,076/x
3. Step 3: Cross multiply
   747,540x = 1,121,076 × 1,121,076
4. Step 4: Simplify right side
   747,540x = 1,256,811,397,776
5. Step 5: Solve for x
   x = 1,256,811,397,776/747,540
6. Step 6: Final answer
   x = 1,681,263.07