Finding the Third Proportional to 2,251,540 and 3,317,776

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251,540 : 3,317,776 = 3,317,776 : x
2. Step 2: Convert to fraction form
   2,251,540/3,317,776 = 3,317,776/x
3. Step 3: Cross multiply
   2,251,540x = 3,317,776 × 3,317,776
4. Step 4: Simplify right side
   2,251,540x = 11,007,637,586,176
5. Step 5: Solve for x
   x = 11,007,637,586,176/2,251,540
6. Step 6: Final answer
   x = 4,888,937.17