Finding the Third Proportional to 2,553,168 and 3,780,454

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,168 : 3,780,454 = 3,780,454 : x
2. Step 2: Convert to fraction form
   2,553,168/3,780,454 = 3,780,454/x
3. Step 3: Cross multiply
   2,553,168x = 3,780,454 × 3,780,454
4. Step 4: Simplify right side
   2,553,168x = 14,291,832,446,116
5. Step 5: Solve for x
   x = 14,291,832,446,116/2,553,168
6. Step 6: Final answer
   x = 5,597,685.87