Finding the Third Proportional to 28,237.36 and 61,391.67

Step by Step Solution

1. Step 1: Write the proportion equation
   28,237.36 : 61,391.67 = 61,391.67 : x
2. Step 2: Convert to fraction form
   28,237.36/61,391.67 = 61,391.67/x
3. Step 3: Cross multiply
   28,237.36x = 61,391.67 × 61,391.67
4. Step 4: Simplify right side
   28,237.36x = 3,768,937,375.61
5. Step 5: Solve for x
   x = 3,768,937,375.61/28,237.36
6. Step 6: Final answer
   x = 133,473.44