Finding the Third Proportional to 509,472 and 1,068,516

Step by Step Solution

1. Step 1: Write the proportion equation
   509,472 : 1,068,516 = 1,068,516 : x
2. Step 2: Convert to fraction form
   509,472/1,068,516 = 1,068,516/x
3. Step 3: Cross multiply
   509,472x = 1,068,516 × 1,068,516
4. Step 4: Simplify right side
   509,472x = 1,141,726,442,256
5. Step 5: Solve for x
   x = 1,141,726,442,256/509,472
6. Step 6: Final answer
   x = 2,240,999.39