Finding the Third Proportional to 109,047.75 and 234,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,047.75 : 234,799.50 = 234,799.50 : x
2. Step 2: Convert to fraction form
   109,047.75/234,799.50 = 234,799.50/x
3. Step 3: Cross multiply
   109,047.75x = 234,799.50 × 234,799.50
4. Step 4: Simplify right side
   109,047.75x = 55,130,805,200.25
5. Step 5: Solve for x
   x = 55,130,805,200.25/109,047.75
6. Step 6: Final answer
   x = 505,565.73