Finding the Third Proportional to 109,345.50 and 235,298.25

Step by Step Solution

1. Step 1: Write the proportion equation
   109,345.50 : 235,298.25 = 235,298.25 : x
2. Step 2: Convert to fraction form
   109,345.50/235,298.25 = 235,298.25/x
3. Step 3: Cross multiply
   109,345.50x = 235,298.25 × 235,298.25
4. Step 4: Simplify right side
   109,345.50x = 55,365,266,453.06
5. Step 5: Solve for x
   x = 55,365,266,453.06/109,345.50
6. Step 6: Final answer
   x = 506,333.29