Finding the Third Proportional to 34,078.75 and 51,731.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,078.75 : 51,731.25 = 51,731.25 : x
2. Step 2: Convert to fraction form
   34,078.75/51,731.25 = 51,731.25/x
3. Step 3: Cross multiply
   34,078.75x = 51,731.25 × 51,731.25
4. Step 4: Simplify right side
   34,078.75x = 2,676,122,226.56
5. Step 5: Solve for x
   x = 2,676,122,226.56/34,078.75
6. Step 6: Final answer
   x = 78,527.59