Finding the Third Proportional to 2,704,872 and 4,186,068

Step by Step Solution

1. Step 1: Write the proportion equation
   2,704,872 : 4,186,068 = 4,186,068 : x
2. Step 2: Convert to fraction form
   2,704,872/4,186,068 = 4,186,068/x
3. Step 3: Cross multiply
   2,704,872x = 4,186,068 × 4,186,068
4. Step 4: Simplify right side
   2,704,872x = 17,523,165,300,624
5. Step 5: Solve for x
   x = 17,523,165,300,624/2,704,872
6. Step 6: Final answer
   x = 6,478,371.36