Finding the Third Proportional to 1,037,252 and 1,398,292

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037,252 : 1,398,292 = 1,398,292 : x
2. Step 2: Convert to fraction form
   1,037,252/1,398,292 = 1,398,292/x
3. Step 3: Cross multiply
   1,037,252x = 1,398,292 × 1,398,292
4. Step 4: Simplify right side
   1,037,252x = 1,955,220,517,264
5. Step 5: Solve for x
   x = 1,955,220,517,264/1,037,252
6. Step 6: Final answer
   x = 1,885,000.48