Finding the Third Proportional to 67,141 and 148,254.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,141 : 148,254.50 = 148,254.50 : x
2. Step 2: Convert to fraction form
   67,141/148,254.50 = 148,254.50/x
3. Step 3: Cross multiply
   67,141x = 148,254.50 × 148,254.50
4. Step 4: Simplify right side
   67,141x = 21,979,396,770.25
5. Step 5: Solve for x
   x = 21,979,396,770.25/67,141
6. Step 6: Final answer
   x = 327,361.77