Finding the Third Proportional to 1,037,254 and 1,398,295

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037,254 : 1,398,295 = 1,398,295 : x
2. Step 2: Convert to fraction form
   1,037,254/1,398,295 = 1,398,295/x
3. Step 3: Cross multiply
   1,037,254x = 1,398,295 × 1,398,295
4. Step 4: Simplify right side
   1,037,254x = 1,955,228,907,025
5. Step 5: Solve for x
   x = 1,955,228,907,025/1,037,254
6. Step 6: Final answer
   x = 1,885,004.93