Finding the Third Proportional to 2,657,572 and 4,122,924

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657,572 : 4,122,924 = 4,122,924 : x
2. Step 2: Convert to fraction form
   2,657,572/4,122,924 = 4,122,924/x
3. Step 3: Cross multiply
   2,657,572x = 4,122,924 × 4,122,924
4. Step 4: Simplify right side
   2,657,572x = 16,998,502,309,776
5. Step 5: Solve for x
   x = 16,998,502,309,776/2,657,572
6. Step 6: Final answer
   x = 6,396,252.79