Finding the Third Proportional to 508,413 and 1,105,359

Step by Step Solution

1. Step 1: Write the proportion equation
   508,413 : 1,105,359 = 1,105,359 : x
2. Step 2: Convert to fraction form
   508,413/1,105,359 = 1,105,359/x
3. Step 3: Cross multiply
   508,413x = 1,105,359 × 1,105,359
4. Step 4: Simplify right side
   508,413x = 1,221,818,518,881
5. Step 5: Solve for x
   x = 1,221,818,518,881/508,413
6. Step 6: Final answer
   x = 2,403,200.78