Finding the Third Proportional to 710,436 and 1,521,960

Step by Step Solution

1. Step 1: Write the proportion equation
   710,436 : 1,521,960 = 1,521,960 : x
2. Step 2: Convert to fraction form
   710,436/1,521,960 = 1,521,960/x
3. Step 3: Cross multiply
   710,436x = 1,521,960 × 1,521,960
4. Step 4: Simplify right side
   710,436x = 2,316,362,241,600
5. Step 5: Solve for x
   x = 2,316,362,241,600/710,436
6. Step 6: Final answer
   x = 3,260,479.82