Finding the Third Proportional to 647,190 and 1,013,040

Step by Step Solution

1. Step 1: Write the proportion equation
   647,190 : 1,013,040 = 1,013,040 : x
2. Step 2: Convert to fraction form
   647,190/1,013,040 = 1,013,040/x
3. Step 3: Cross multiply
   647,190x = 1,013,040 × 1,013,040
4. Step 4: Simplify right side
   647,190x = 1,026,250,041,600
5. Step 5: Solve for x
   x = 1,026,250,041,600/647,190
6. Step 6: Final answer
   x = 1,585,701.33