Finding the Third Proportional to 67,522.50 and 147,192.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67,522.50 : 147,192.75 = 147,192.75 : x
2. Step 2: Convert to fraction form
   67,522.50/147,192.75 = 147,192.75/x
3. Step 3: Cross multiply
   67,522.50x = 147,192.75 × 147,192.75
4. Step 4: Simplify right side
   67,522.50x = 21,665,705,652.56
5. Step 5: Solve for x
   x = 21,665,705,652.56/67,522.50
6. Step 6: Final answer
   x = 320,866.46