Finding the Third Proportional to 67,671 and 146,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,671 : 146,875.50 = 146,875.50 : x
2. Step 2: Convert to fraction form
   67,671/146,875.50 = 146,875.50/x
3. Step 3: Cross multiply
   67,671x = 146,875.50 × 146,875.50
4. Step 4: Simplify right side
   67,671x = 21,572,412,500.25
5. Step 5: Solve for x
   x = 21,572,412,500.25/67,671
6. Step 6: Final answer
   x = 318,783.71