Finding the Third Proportional to 28,674.56 and 61,743.38

Step by Step Solution

1. Step 1: Write the proportion equation
   28,674.56 : 61,743.38 = 61,743.38 : x
2. Step 2: Convert to fraction form
   28,674.56/61,743.38 = 61,743.38/x
3. Step 3: Cross multiply
   28,674.56x = 61,743.38 × 61,743.38
4. Step 4: Simplify right side
   28,674.56x = 3,812,244,356.39
5. Step 5: Solve for x
   x = 3,812,244,356.39/28,674.56
6. Step 6: Final answer
   x = 132,948.65