Finding the Third Proportional to 28,626 and 61,485

Step by Step Solution

1. Step 1: Write the proportion equation
   28,626 : 61,485 = 61,485 : x
2. Step 2: Convert to fraction form
   28,626/61,485 = 61,485/x
3. Step 3: Cross multiply
   28,626x = 61,485 × 61,485
4. Step 4: Simplify right side
   28,626x = 3,780,405,225
5. Step 5: Solve for x
   x = 3,780,405,225/28,626
6. Step 6: Final answer
   x = 132,061.94