Finding the Third Proportional to 647,358.50 and 1,013,293

Step by Step Solution

1. Step 1: Write the proportion equation
   647,358.50 : 1,013,293 = 1,013,293 : x
2. Step 2: Convert to fraction form
   647,358.50/1,013,293 = 1,013,293/x
3. Step 3: Cross multiply
   647,358.50x = 1,013,293 × 1,013,293
4. Step 4: Simplify right side
   647,358.50x = 1,026,762,703,849
5. Step 5: Solve for x
   x = 1,026,762,703,849/647,358.50
6. Step 6: Final answer
   x = 1,586,080.52