Finding the Third Proportional to 67,931.50 and 148,205

Step by Step Solution

1. Step 1: Write the proportion equation
   67,931.50 : 148,205 = 148,205 : x
2. Step 2: Convert to fraction form
   67,931.50/148,205 = 148,205/x
3. Step 3: Cross multiply
   67,931.50x = 148,205 × 148,205
4. Step 4: Simplify right side
   67,931.50x = 21,964,722,025
5. Step 5: Solve for x
   x = 21,964,722,025/67,931.50
6. Step 6: Final answer
   x = 323,336.33