Finding the Third Proportional to 1,392,156 and 2,949,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,392,156 : 2,949,048 = 2,949,048 : x
2. Step 2: Convert to fraction form
   1,392,156/2,949,048 = 2,949,048/x
3. Step 3: Cross multiply
   1,392,156x = 2,949,048 × 2,949,048
4. Step 4: Simplify right side
   1,392,156x = 8,696,884,106,304
5. Step 5: Solve for x
   x = 8,696,884,106,304/1,392,156
6. Step 6: Final answer
   x = 6,247,061.47