Finding the Third Proportional to 28,932 and 62,987.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,932 : 62,987.25 = 62,987.25 : x
2. Step 2: Convert to fraction form
   28,932/62,987.25 = 62,987.25/x
3. Step 3: Cross multiply
   28,932x = 62,987.25 × 62,987.25
4. Step 4: Simplify right side
   28,932x = 3,967,393,662.56
5. Step 5: Solve for x
   x = 3,967,393,662.56/28,932
6. Step 6: Final answer
   x = 137,128.22