Finding the Third Proportional to 254,141.72 and 534,492.42

Step by Step Solution

1. Step 1: Write the proportion equation
   254,141.72 : 534,492.42 = 534,492.42 : x
2. Step 2: Convert to fraction form
   254,141.72/534,492.42 = 534,492.42/x
3. Step 3: Cross multiply
   254,141.72x = 534,492.42 × 534,492.42
4. Step 4: Simplify right side
   254,141.72x = 285,682,149,041.80
5. Step 5: Solve for x
   x = 285,682,149,041.80/254,141.72
6. Step 6: Final answer
   x = 1,124,105.68