Finding the Third Proportional to 67,983 and 149,560.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,983 : 149,560.50 = 149,560.50 : x
2. Step 2: Convert to fraction form
   67,983/149,560.50 = 149,560.50/x
3. Step 3: Cross multiply
   67,983x = 149,560.50 × 149,560.50
4. Step 4: Simplify right side
   67,983x = 22,368,343,160.25
5. Step 5: Solve for x
   x = 22,368,343,160.25/67,983
6. Step 6: Final answer
   x = 329,028.48