Finding the Third Proportional to 2,509,488 and 3,787,776

Step by Step Solution

1. Step 1: Write the proportion equation
   2,509,488 : 3,787,776 = 3,787,776 : x
2. Step 2: Convert to fraction form
   2,509,488/3,787,776 = 3,787,776/x
3. Step 3: Cross multiply
   2,509,488x = 3,787,776 × 3,787,776
4. Step 4: Simplify right side
   2,509,488x = 14,347,247,026,176
5. Step 5: Solve for x
   x = 14,347,247,026,176/2,509,488
6. Step 6: Final answer
   x = 5,717,200.89