Finding the Third Proportional to 108,307.50 and 237,538.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,307.50 : 237,538.50 = 237,538.50 : x
2. Step 2: Convert to fraction form
   108,307.50/237,538.50 = 237,538.50/x
3. Step 3: Cross multiply
   108,307.50x = 237,538.50 × 237,538.50
4. Step 4: Simplify right side
   108,307.50x = 56,424,538,982.25
5. Step 5: Solve for x
   x = 56,424,538,982.25/108,307.50
6. Step 6: Final answer
   x = 520,966.13