Finding the Third Proportional to 32,432 and 69,866.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,432 : 69,866.50 = 69,866.50 : x
2. Step 2: Convert to fraction form
   32,432/69,866.50 = 69,866.50/x
3. Step 3: Cross multiply
   32,432x = 69,866.50 × 69,866.50
4. Step 4: Simplify right side
   32,432x = 4,881,327,822.25
5. Step 5: Solve for x
   x = 4,881,327,822.25/32,432
6. Step 6: Final answer
   x = 150,509.61