Finding the Third Proportional to 647,217 and 1,013,070

Step by Step Solution

1. Step 1: Write the proportion equation
   647,217 : 1,013,070 = 1,013,070 : x
2. Step 2: Convert to fraction form
   647,217/1,013,070 = 1,013,070/x
3. Step 3: Cross multiply
   647,217x = 1,013,070 × 1,013,070
4. Step 4: Simplify right side
   647,217x = 1,026,310,824,900
5. Step 5: Solve for x
   x = 1,026,310,824,900/647,217
6. Step 6: Final answer
   x = 1,585,729.09