Finding the Third Proportional to 22,170 and 32,428.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,170 : 32,428.50 = 32,428.50 : x
2. Step 2: Convert to fraction form
   22,170/32,428.50 = 32,428.50/x
3. Step 3: Cross multiply
   22,170x = 32,428.50 × 32,428.50
4. Step 4: Simplify right side
   22,170x = 1,051,607,612.25
5. Step 5: Solve for x
   x = 1,051,607,612.25/22,170
6. Step 6: Final answer
   x = 47,433.81