Finding the Third Proportional to 28,656.94 and 62,986.38

Step by Step Solution

1. Step 1: Write the proportion equation
   28,656.94 : 62,986.38 = 62,986.38 : x
2. Step 2: Convert to fraction form
   28,656.94/62,986.38 = 62,986.38/x
3. Step 3: Cross multiply
   28,656.94x = 62,986.38 × 62,986.38
4. Step 4: Simplify right side
   28,656.94x = 3,967,283,435.64
5. Step 5: Solve for x
   x = 3,967,283,435.64/28,656.94
6. Step 6: Final answer
   x = 138,440.59