Finding the Third Proportional to 28,647 and 62,935.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,647 : 62,935.50 = 62,935.50 : x
2. Step 2: Convert to fraction form
   28,647/62,935.50 = 62,935.50/x
3. Step 3: Cross multiply
   28,647x = 62,935.50 × 62,935.50
4. Step 4: Simplify right side
   28,647x = 3,960,877,160.25
5. Step 5: Solve for x
   x = 3,960,877,160.25/28,647
6. Step 6: Final answer
   x = 138,264.99