Finding the Third Proportional to 67,873.50 and 146,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,873.50 : 146,152.50 = 146,152.50 : x
2. Step 2: Convert to fraction form
   67,873.50/146,152.50 = 146,152.50/x
3. Step 3: Cross multiply
   67,873.50x = 146,152.50 × 146,152.50
4. Step 4: Simplify right side
   67,873.50x = 21,360,553,256.25
5. Step 5: Solve for x
   x = 21,360,553,256.25/67,873.50
6. Step 6: Final answer
   x = 314,711.24