Finding the Third Proportional to 782,242 and 1,648,552

Step by Step Solution

1. Step 1: Write the proportion equation
   782,242 : 1,648,552 = 1,648,552 : x
2. Step 2: Convert to fraction form
   782,242/1,648,552 = 1,648,552/x
3. Step 3: Cross multiply
   782,242x = 1,648,552 × 1,648,552
4. Step 4: Simplify right side
   782,242x = 2,717,723,696,704
5. Step 5: Solve for x
   x = 2,717,723,696,704/782,242
6. Step 6: Final answer
   x = 3,474,274.84