Finding the Third Proportional to 781,746 and 1,238,862

Step by Step Solution

1. Step 1: Write the proportion equation
   781,746 : 1,238,862 = 1,238,862 : x
2. Step 2: Convert to fraction form
   781,746/1,238,862 = 1,238,862/x
3. Step 3: Cross multiply
   781,746x = 1,238,862 × 1,238,862
4. Step 4: Simplify right side
   781,746x = 1,534,779,055,044
5. Step 5: Solve for x
   x = 1,534,779,055,044/781,746
6. Step 6: Final answer
   x = 1,963,270.75