Finding the Third Proportional to 647,207 and 1,013,054

Step by Step Solution

1. Step 1: Write the proportion equation
   647,207 : 1,013,054 = 1,013,054 : x
2. Step 2: Convert to fraction form
   647,207/1,013,054 = 1,013,054/x
3. Step 3: Cross multiply
   647,207x = 1,013,054 × 1,013,054
4. Step 4: Simplify right side
   647,207x = 1,026,278,406,916
5. Step 5: Solve for x
   x = 1,026,278,406,916/647,207
6. Step 6: Final answer
   x = 1,585,703.50