Finding the Third Proportional to 32,272.50 and 69,906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,272.50 : 69,906.50 = 69,906.50 : x
2. Step 2: Convert to fraction form
   32,272.50/69,906.50 = 69,906.50/x
3. Step 3: Cross multiply
   32,272.50x = 69,906.50 × 69,906.50
4. Step 4: Simplify right side
   32,272.50x = 4,886,918,742.25
5. Step 5: Solve for x
   x = 4,886,918,742.25/32,272.50
6. Step 6: Final answer
   x = 151,426.72