Finding the Third Proportional to 50,002.50 and 109,345.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,002.50 : 109,345.50 = 109,345.50 : x
2. Step 2: Convert to fraction form
   50,002.50/109,345.50 = 109,345.50/x
3. Step 3: Cross multiply
   50,002.50x = 109,345.50 × 109,345.50
4. Step 4: Simplify right side
   50,002.50x = 11,956,438,370.25
5. Step 5: Solve for x
   x = 11,956,438,370.25/50,002.50
6. Step 6: Final answer
   x = 239,116.81