Finding the Third Proportional to 710,366 and 1,521,820

Step by Step Solution

1. Step 1: Write the proportion equation
   710,366 : 1,521,820 = 1,521,820 : x
2. Step 2: Convert to fraction form
   710,366/1,521,820 = 1,521,820/x
3. Step 3: Cross multiply
   710,366x = 1,521,820 × 1,521,820
4. Step 4: Simplify right side
   710,366x = 2,315,936,112,400
5. Step 5: Solve for x
   x = 2,315,936,112,400/710,366
6. Step 6: Final answer
   x = 3,260,201.24