Finding the Third Proportional to 87,522.50 and 192,064

Step by Step Solution

1. Step 1: Write the proportion equation
   87,522.50 : 192,064 = 192,064 : x
2. Step 2: Convert to fraction form
   87,522.50/192,064 = 192,064/x
3. Step 3: Cross multiply
   87,522.50x = 192,064 × 192,064
4. Step 4: Simplify right side
   87,522.50x = 36,888,580,096
5. Step 5: Solve for x
   x = 36,888,580,096/87,522.50
6. Step 6: Final answer
   x = 421,475.39