Finding the Third Proportional to 1,247,374 and 1,737,906

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,374 : 1,737,906 = 1,737,906 : x
2. Step 2: Convert to fraction form
   1,247,374/1,737,906 = 1,737,906/x
3. Step 3: Cross multiply
   1,247,374x = 1,737,906 × 1,737,906
4. Step 4: Simplify right side
   1,247,374x = 3,020,317,264,836
5. Step 5: Solve for x
   x = 3,020,317,264,836/1,247,374
6. Step 6: Final answer
   x = 2,421,340.56