Finding the Third Proportional to 649,908 and 1,011,645

Step by Step Solution

1. Step 1: Write the proportion equation
   649,908 : 1,011,645 = 1,011,645 : x
2. Step 2: Convert to fraction form
   649,908/1,011,645 = 1,011,645/x
3. Step 3: Cross multiply
   649,908x = 1,011,645 × 1,011,645
4. Step 4: Simplify right side
   649,908x = 1,023,425,606,025
5. Step 5: Solve for x
   x = 1,023,425,606,025/649,908
6. Step 6: Final answer
   x = 1,574,723.82