Finding the Third Proportional to 107,238.75 and 235,483.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,238.75 : 235,483.50 = 235,483.50 : x
2. Step 2: Convert to fraction form
   107,238.75/235,483.50 = 235,483.50/x
3. Step 3: Cross multiply
   107,238.75x = 235,483.50 × 235,483.50
4. Step 4: Simplify right side
   107,238.75x = 55,452,478,772.25
5. Step 5: Solve for x
   x = 55,452,478,772.25/107,238.75
6. Step 6: Final answer
   x = 517,093.67