Finding the Third Proportional to 508,724 and 1,059,312

Step by Step Solution

1. Step 1: Write the proportion equation
   508,724 : 1,059,312 = 1,059,312 : x
2. Step 2: Convert to fraction form
   508,724/1,059,312 = 1,059,312/x
3. Step 3: Cross multiply
   508,724x = 1,059,312 × 1,059,312
4. Step 4: Simplify right side
   508,724x = 1,122,141,913,344
5. Step 5: Solve for x
   x = 1,122,141,913,344/508,724
6. Step 6: Final answer
   x = 2,205,797.08