Finding the Third Proportional to 32,226.19 and 69,212.81

Step by Step Solution

1. Step 1: Write the proportion equation
   32,226.19 : 69,212.81 = 69,212.81 : x
2. Step 2: Convert to fraction form
   32,226.19/69,212.81 = 69,212.81/x
3. Step 3: Cross multiply
   32,226.19x = 69,212.81 × 69,212.81
4. Step 4: Simplify right side
   32,226.19x = 4,790,413,414.16
5. Step 5: Solve for x
   x = 4,790,413,414.16/32,226.19
6. Step 6: Final answer
   x = 148,649.71