Finding the Third Proportional to 2,657,472 and 6,238,840

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657,472 : 6,238,840 = 6,238,840 : x
2. Step 2: Convert to fraction form
   2,657,472/6,238,840 = 6,238,840/x
3. Step 3: Cross multiply
   2,657,472x = 6,238,840 × 6,238,840
4. Step 4: Simplify right side
   2,657,472x = 38,923,124,545,600
5. Step 5: Solve for x
   x = 38,923,124,545,600/2,657,472
6. Step 6: Final answer
   x = 14,646,673.43