Finding the Third Proportional to 647,502 and 1,320,696

Step by Step Solution

1. Step 1: Write the proportion equation
   647,502 : 1,320,696 = 1,320,696 : x
2. Step 2: Convert to fraction form
   647,502/1,320,696 = 1,320,696/x
3. Step 3: Cross multiply
   647,502x = 1,320,696 × 1,320,696
4. Step 4: Simplify right side
   647,502x = 1,744,237,924,416
5. Step 5: Solve for x
   x = 1,744,237,924,416/647,502
6. Step 6: Final answer
   x = 2,693,795.42