Finding the Third Proportional to 1,737,280 and 2,657,586

Step by Step Solution

1. Step 1: Write the proportion equation
   1,737,280 : 2,657,586 = 2,657,586 : x
2. Step 2: Convert to fraction form
   1,737,280/2,657,586 = 2,657,586/x
3. Step 3: Cross multiply
   1,737,280x = 2,657,586 × 2,657,586
4. Step 4: Simplify right side
   1,737,280x = 7,062,763,347,396
5. Step 5: Solve for x
   x = 7,062,763,347,396/1,737,280
6. Step 6: Final answer
   x = 4,065,414.53