Finding the Third Proportional to 710,392 and 1,521,548

Step by Step Solution

1. Step 1: Write the proportion equation
   710,392 : 1,521,548 = 1,521,548 : x
2. Step 2: Convert to fraction form
   710,392/1,521,548 = 1,521,548/x
3. Step 3: Cross multiply
   710,392x = 1,521,548 × 1,521,548
4. Step 4: Simplify right side
   710,392x = 2,315,108,316,304
5. Step 5: Solve for x
   x = 2,315,108,316,304/710,392
6. Step 6: Final answer
   x = 3,258,916.65