Finding the Third Proportional to 39,576.75 and 70,385.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,576.75 : 70,385.25 = 70,385.25 : x
2. Step 2: Convert to fraction form
   39,576.75/70,385.25 = 70,385.25/x
3. Step 3: Cross multiply
   39,576.75x = 70,385.25 × 70,385.25
4. Step 4: Simplify right side
   39,576.75x = 4,954,083,417.56
5. Step 5: Solve for x
   x = 4,954,083,417.56/39,576.75
6. Step 6: Final answer
   x = 125,176.61