Finding the Third Proportional to 57,364.50 and 123,030.75

Step by Step Solution

1. Step 1: Write the proportion equation
   57,364.50 : 123,030.75 = 123,030.75 : x
2. Step 2: Convert to fraction form
   57,364.50/123,030.75 = 123,030.75/x
3. Step 3: Cross multiply
   57,364.50x = 123,030.75 × 123,030.75
4. Step 4: Simplify right side
   57,364.50x = 15,136,565,445.56
5. Step 5: Solve for x
   x = 15,136,565,445.56/57,364.50
6. Step 6: Final answer
   x = 263,866.42