Finding the Third Proportional to 2,492,758.55 and 5,422,274.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492,758.55 : 5,422,274.16 = 5,422,274.16 : x
2. Step 2: Convert to fraction form
   2,492,758.55/5,422,274.16 = 5,422,274.16/x
3. Step 3: Cross multiply
   2,492,758.55x = 5,422,274.16 × 5,422,274.16
4. Step 4: Simplify right side
   2,492,758.55x = 29,401,057,025,536.65
5. Step 5: Solve for x
   x = 29,401,057,025,536.65/2,492,758.55
6. Step 6: Final answer
   x = 11,794,586.79