Finding the Third Proportional to 3,273,962 and 7,142,624

Step by Step Solution

1. Step 1: Write the proportion equation
   3,273,962 : 7,142,624 = 7,142,624 : x
2. Step 2: Convert to fraction form
   3,273,962/7,142,624 = 7,142,624/x
3. Step 3: Cross multiply
   3,273,962x = 7,142,624 × 7,142,624
4. Step 4: Simplify right side
   3,273,962x = 51,017,077,605,376
5. Step 5: Solve for x
   x = 51,017,077,605,376/3,273,962
6. Step 6: Final answer
   x = 15,582,672.49