Finding the Third Proportional to 1,068,639 and 2,247,942

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,639 : 2,247,942 = 2,247,942 : x
2. Step 2: Convert to fraction form
   1,068,639/2,247,942 = 2,247,942/x
3. Step 3: Cross multiply
   1,068,639x = 2,247,942 × 2,247,942
4. Step 4: Simplify right side
   1,068,639x = 5,053,243,235,364
5. Step 5: Solve for x
   x = 5,053,243,235,364/1,068,639
6. Step 6: Final answer
   x = 4,728,671.92