Finding the Third Proportional to 4,124,428 and 6,239,726

Step by Step Solution

1. Step 1: Write the proportion equation
   4,124,428 : 6,239,726 = 6,239,726 : x
2. Step 2: Convert to fraction form
   4,124,428/6,239,726 = 6,239,726/x
3. Step 3: Cross multiply
   4,124,428x = 6,239,726 × 6,239,726
4. Step 4: Simplify right side
   4,124,428x = 38,934,180,555,076
5. Step 5: Solve for x
   x = 38,934,180,555,076/4,124,428
6. Step 6: Final answer
   x = 9,439,898.22