Finding the Third Proportional to 647,178 and 1,013,018

Step by Step Solution

1. Step 1: Write the proportion equation
   647,178 : 1,013,018 = 1,013,018 : x
2. Step 2: Convert to fraction form
   647,178/1,013,018 = 1,013,018/x
3. Step 3: Cross multiply
   647,178x = 1,013,018 × 1,013,018
4. Step 4: Simplify right side
   647,178x = 1,026,205,468,324
5. Step 5: Solve for x
   x = 1,026,205,468,324/647,178
6. Step 6: Final answer
   x = 1,585,661.86