Finding the Third Proportional to 109,507.50 and 235,377

Step by Step Solution

1. Step 1: Write the proportion equation
   109,507.50 : 235,377 = 235,377 : x
2. Step 2: Convert to fraction form
   109,507.50/235,377 = 235,377/x
3. Step 3: Cross multiply
   109,507.50x = 235,377 × 235,377
4. Step 4: Simplify right side
   109,507.50x = 55,402,332,129
5. Step 5: Solve for x
   x = 55,402,332,129/109,507.50
6. Step 6: Final answer
   x = 505,922.72