Finding the Third Proportional to 32,418.56 and 66,443.06

Step by Step Solution

1. Step 1: Write the proportion equation
   32,418.56 : 66,443.06 = 66,443.06 : x
2. Step 2: Convert to fraction form
   32,418.56/66,443.06 = 66,443.06/x
3. Step 3: Cross multiply
   32,418.56x = 66,443.06 × 66,443.06
4. Step 4: Simplify right side
   32,418.56x = 4,414,680,554.38
5. Step 5: Solve for x
   x = 4,414,680,554.38/32,418.56
6. Step 6: Final answer
   x = 136,177.55