Finding the Third Proportional to 67,885.50 and 149,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,885.50 : 149,152.50 = 149,152.50 : x
2. Step 2: Convert to fraction form
   67,885.50/149,152.50 = 149,152.50/x
3. Step 3: Cross multiply
   67,885.50x = 149,152.50 × 149,152.50
4. Step 4: Simplify right side
   67,885.50x = 22,246,468,256.25
5. Step 5: Solve for x
   x = 22,246,468,256.25/67,885.50
6. Step 6: Final answer
   x = 327,705.74