Finding the Third Proportional to 2,832,320 and 4,271,988

Step by Step Solution

1. Step 1: Write the proportion equation
   2,832,320 : 4,271,988 = 4,271,988 : x
2. Step 2: Convert to fraction form
   2,832,320/4,271,988 = 4,271,988/x
3. Step 3: Cross multiply
   2,832,320x = 4,271,988 × 4,271,988
4. Step 4: Simplify right side
   2,832,320x = 18,249,881,472,144
5. Step 5: Solve for x
   x = 18,249,881,472,144/2,832,320
6. Step 6: Final answer
   x = 6,443,439.11