Finding the Third Proportional to 531,908 and 1,138,552

Step by Step Solution

1. Step 1: Write the proportion equation
   531,908 : 1,138,552 = 1,138,552 : x
2. Step 2: Convert to fraction form
   531,908/1,138,552 = 1,138,552/x
3. Step 3: Cross multiply
   531,908x = 1,138,552 × 1,138,552
4. Step 4: Simplify right side
   531,908x = 1,296,300,656,704
5. Step 5: Solve for x
   x = 1,296,300,656,704/531,908
6. Step 6: Final answer
   x = 2,437,076.82