Finding the Third Proportional to 717,088 and 1,528,384

Step by Step Solution

1. Step 1: Write the proportion equation
   717,088 : 1,528,384 = 1,528,384 : x
2. Step 2: Convert to fraction form
   717,088/1,528,384 = 1,528,384/x
3. Step 3: Cross multiply
   717,088x = 1,528,384 × 1,528,384
4. Step 4: Simplify right side
   717,088x = 2,335,957,651,456
5. Step 5: Solve for x
   x = 2,335,957,651,456/717,088
6. Step 6: Final answer
   x = 3,257,560.65