Finding the Third Proportional to 67,500 and 147,711

Step by Step Solution

1. Step 1: Write the proportion equation
   67,500 : 147,711 = 147,711 : x
2. Step 2: Convert to fraction form
   67,500/147,711 = 147,711/x
3. Step 3: Cross multiply
   67,500x = 147,711 × 147,711
4. Step 4: Simplify right side
   67,500x = 21,818,539,521
5. Step 5: Solve for x
   x = 21,818,539,521/67,500
6. Step 6: Final answer
   x = 323,237.62