Finding the Third Proportional to 240,522.75 and 522,630

Step by Step Solution

1. Step 1: Write the proportion equation
   240,522.75 : 522,630 = 522,630 : x
2. Step 2: Convert to fraction form
   240,522.75/522,630 = 522,630/x
3. Step 3: Cross multiply
   240,522.75x = 522,630 × 522,630
4. Step 4: Simplify right side
   240,522.75x = 273,142,116,900
5. Step 5: Solve for x
   x = 273,142,116,900/240,522.75
6. Step 6: Final answer
   x = 1,135,618.63