Finding the Third Proportional to 28,443 and 61,246.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,443 : 61,246.50 = 61,246.50 : x
2. Step 2: Convert to fraction form
   28,443/61,246.50 = 61,246.50/x
3. Step 3: Cross multiply
   28,443x = 61,246.50 × 61,246.50
4. Step 4: Simplify right side
   28,443x = 3,751,133,762.25
5. Step 5: Solve for x
   x = 3,751,133,762.25/28,443
6. Step 6: Final answer
   x = 131,882.49