Finding the Third Proportional to 67,654.50 and 153,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,654.50 : 153,016.50 = 153,016.50 : x
2. Step 2: Convert to fraction form
   67,654.50/153,016.50 = 153,016.50/x
3. Step 3: Cross multiply
   67,654.50x = 153,016.50 × 153,016.50
4. Step 4: Simplify right side
   67,654.50x = 23,414,049,272.25
5. Step 5: Solve for x
   x = 23,414,049,272.25/67,654.50
6. Step 6: Final answer
   x = 346,082.66