Finding the Third Proportional to 101,211.75 and 154,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,211.75 : 154,498.50 = 154,498.50 : x
2. Step 2: Convert to fraction form
   101,211.75/154,498.50 = 154,498.50/x
3. Step 3: Cross multiply
   101,211.75x = 154,498.50 × 154,498.50
4. Step 4: Simplify right side
   101,211.75x = 23,869,786,502.25
5. Step 5: Solve for x
   x = 23,869,786,502.25/101,211.75
6. Step 6: Final answer
   x = 235,840.07