Finding the Third Proportional to 725,280 and 1,579,596

Step by Step Solution

1. Step 1: Write the proportion equation
   725,280 : 1,579,596 = 1,579,596 : x
2. Step 2: Convert to fraction form
   725,280/1,579,596 = 1,579,596/x
3. Step 3: Cross multiply
   725,280x = 1,579,596 × 1,579,596
4. Step 4: Simplify right side
   725,280x = 2,495,123,523,216
5. Step 5: Solve for x
   x = 2,495,123,523,216/725,280
6. Step 6: Final answer
   x = 3,440,221.05