Finding the Third Proportional to 647,211 and 1,013,060

Step by Step Solution

1. Step 1: Write the proportion equation
   647,211 : 1,013,060 = 1,013,060 : x
2. Step 2: Convert to fraction form
   647,211/1,013,060 = 1,013,060/x
3. Step 3: Cross multiply
   647,211x = 1,013,060 × 1,013,060
4. Step 4: Simplify right side
   647,211x = 1,026,290,563,600
5. Step 5: Solve for x
   x = 1,026,290,563,600/647,211
6. Step 6: Final answer
   x = 1,585,712.49