Finding the Third Proportional to 710,572 and 1,522,440

Step by Step Solution

1. Step 1: Write the proportion equation
   710,572 : 1,522,440 = 1,522,440 : x
2. Step 2: Convert to fraction form
   710,572/1,522,440 = 1,522,440/x
3. Step 3: Cross multiply
   710,572x = 1,522,440 × 1,522,440
4. Step 4: Simplify right side
   710,572x = 2,317,823,553,600
5. Step 5: Solve for x
   x = 2,317,823,553,600/710,572
6. Step 6: Final answer
   x = 3,261,912.31