Finding the Third Proportional to 508,432 and 1,105,396

Step by Step Solution

1. Step 1: Write the proportion equation
   508,432 : 1,105,396 = 1,105,396 : x
2. Step 2: Convert to fraction form
   508,432/1,105,396 = 1,105,396/x
3. Step 3: Cross multiply
   508,432x = 1,105,396 × 1,105,396
4. Step 4: Simplify right side
   508,432x = 1,221,900,316,816
5. Step 5: Solve for x
   x = 1,221,900,316,816/508,432
6. Step 6: Final answer
   x = 2,403,271.86