Finding the Third Proportional to 2,577,360 and 3,787,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577,360 : 3,787,128 = 3,787,128 : x
2. Step 2: Convert to fraction form
   2,577,360/3,787,128 = 3,787,128/x
3. Step 3: Cross multiply
   2,577,360x = 3,787,128 × 3,787,128
4. Step 4: Simplify right side
   2,577,360x = 14,342,338,488,384
5. Step 5: Solve for x
   x = 14,342,338,488,384/2,577,360
6. Step 6: Final answer
   x = 5,564,740.08