Finding the Third Proportional to 2,553,164 and 3,780,448

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,164 : 3,780,448 = 3,780,448 : x
2. Step 2: Convert to fraction form
   2,553,164/3,780,448 = 3,780,448/x
3. Step 3: Cross multiply
   2,553,164x = 3,780,448 × 3,780,448
4. Step 4: Simplify right side
   2,553,164x = 14,291,787,080,704
5. Step 5: Solve for x
   x = 14,291,787,080,704/2,553,164
6. Step 6: Final answer
   x = 5,597,676.87