Finding the Third Proportional to 647,207 and 1,013,055

Step by Step Solution

1. Step 1: Write the proportion equation
   647,207 : 1,013,055 = 1,013,055 : x
2. Step 2: Convert to fraction form
   647,207/1,013,055 = 1,013,055/x
3. Step 3: Cross multiply
   647,207x = 1,013,055 × 1,013,055
4. Step 4: Simplify right side
   647,207x = 1,026,280,433,025
5. Step 5: Solve for x
   x = 1,026,280,433,025/647,207
6. Step 6: Final answer
   x = 1,585,706.63