Finding the Third Proportional to 28,242 and 61,404.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,242 : 61,404.75 = 61,404.75 : x
2. Step 2: Convert to fraction form
   28,242/61,404.75 = 61,404.75/x
3. Step 3: Cross multiply
   28,242x = 61,404.75 × 61,404.75
4. Step 4: Simplify right side
   28,242x = 3,770,543,322.56
5. Step 5: Solve for x
   x = 3,770,543,322.56/28,242
6. Step 6: Final answer
   x = 133,508.37