Finding the Third Proportional to 108,739 and 158,912.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,739 : 158,912.50 = 158,912.50 : x
2. Step 2: Convert to fraction form
   108,739/158,912.50 = 158,912.50/x
3. Step 3: Cross multiply
   108,739x = 158,912.50 × 158,912.50
4. Step 4: Simplify right side
   108,739x = 25,253,182,656.25
5. Step 5: Solve for x
   x = 25,253,182,656.25/108,739
6. Step 6: Final answer
   x = 232,236.66