Finding the Third Proportional to 56,802.50 and 123,008.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,802.50 : 123,008.75 = 123,008.75 : x
2. Step 2: Convert to fraction form
   56,802.50/123,008.75 = 123,008.75/x
3. Step 3: Cross multiply
   56,802.50x = 123,008.75 × 123,008.75
4. Step 4: Simplify right side
   56,802.50x = 15,131,152,576.56
5. Step 5: Solve for x
   x = 15,131,152,576.56/56,802.50
6. Step 6: Final answer
   x = 266,381.81