Finding the Third Proportional to 647,185 and 1,013,030

Step by Step Solution

1. Step 1: Write the proportion equation
   647,185 : 1,013,030 = 1,013,030 : x
2. Step 2: Convert to fraction form
   647,185/1,013,030 = 1,013,030/x
3. Step 3: Cross multiply
   647,185x = 1,013,030 × 1,013,030
4. Step 4: Simplify right side
   647,185x = 1,026,229,780,900
5. Step 5: Solve for x
   x = 1,026,229,780,900/647,185
6. Step 6: Final answer
   x = 1,585,682.27