Finding the Third Proportional to 51,844.50 and 76,672.75

Step by Step Solution

1. Step 1: Write the proportion equation
   51,844.50 : 76,672.75 = 76,672.75 : x
2. Step 2: Convert to fraction form
   51,844.50/76,672.75 = 76,672.75/x
3. Step 3: Cross multiply
   51,844.50x = 76,672.75 × 76,672.75
4. Step 4: Simplify right side
   51,844.50x = 5,878,710,592.56
5. Step 5: Solve for x
   x = 5,878,710,592.56/51,844.50
6. Step 6: Final answer
   x = 113,391.21