Finding the Third Proportional to 43,173.50 and 57,384.75

Step by Step Solution

1. Step 1: Write the proportion equation
   43,173.50 : 57,384.75 = 57,384.75 : x
2. Step 2: Convert to fraction form
   43,173.50/57,384.75 = 57,384.75/x
3. Step 3: Cross multiply
   43,173.50x = 57,384.75 × 57,384.75
4. Step 4: Simplify right side
   43,173.50x = 3,293,009,532.56
5. Step 5: Solve for x
   x = 3,293,009,532.56/43,173.50
6. Step 6: Final answer
   x = 76,273.86