Finding the Third Proportional to 28,188 and 43,527.38

Step by Step Solution

1. Step 1: Write the proportion equation
   28,188 : 43,527.38 = 43,527.38 : x
2. Step 2: Convert to fraction form
   28,188/43,527.38 = 43,527.38/x
3. Step 3: Cross multiply
   28,188x = 43,527.38 × 43,527.38
4. Step 4: Simplify right side
   28,188x = 1,894,632,374.39
5. Step 5: Solve for x
   x = 1,894,632,374.39/28,188
6. Step 6: Final answer
   x = 67,214.15