Finding the Third Proportional to 647,213 and 1,013,064

Step by Step Solution

1. Step 1: Write the proportion equation
   647,213 : 1,013,064 = 1,013,064 : x
2. Step 2: Convert to fraction form
   647,213/1,013,064 = 1,013,064/x
3. Step 3: Cross multiply
   647,213x = 1,013,064 × 1,013,064
4. Step 4: Simplify right side
   647,213x = 1,026,298,668,096
5. Step 5: Solve for x
   x = 1,026,298,668,096/647,213
6. Step 6: Final answer
   x = 1,585,720.11