Finding the Third Proportional to 32,126.81 and 69,616.69

Step by Step Solution

1. Step 1: Write the proportion equation
   32,126.81 : 69,616.69 = 69,616.69 : x
2. Step 2: Convert to fraction form
   32,126.81/69,616.69 = 69,616.69/x
3. Step 3: Cross multiply
   32,126.81x = 69,616.69 × 69,616.69
4. Step 4: Simplify right side
   32,126.81x = 4,846,483,178.47
5. Step 5: Solve for x
   x = 4,846,483,178.47/32,126.81
6. Step 6: Final answer
   x = 150,854.78