Finding the Third Proportional to 32,220.28 and 69,201.84

Step by Step Solution

1. Step 1: Write the proportion equation
   32,220.28 : 69,201.84 = 69,201.84 : x
2. Step 2: Convert to fraction form
   32,220.28/69,201.84 = 69,201.84/x
3. Step 3: Cross multiply
   32,220.28x = 69,201.84 × 69,201.84
4. Step 4: Simplify right side
   32,220.28x = 4,788,895,178.40
5. Step 5: Solve for x
   x = 4,788,895,178.40/32,220.28
6. Step 6: Final answer
   x = 148,629.84