Finding the Third Proportional to 28,653 and 62,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,653 : 62,287.50 = 62,287.50 : x
2. Step 2: Convert to fraction form
   28,653/62,287.50 = 62,287.50/x
3. Step 3: Cross multiply
   28,653x = 62,287.50 × 62,287.50
4. Step 4: Simplify right side
   28,653x = 3,879,732,656.25
5. Step 5: Solve for x
   x = 3,879,732,656.25/28,653
6. Step 6: Final answer
   x = 135,404.06