Finding the Third Proportional to 28,838.25 and 61,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,838.25 : 61,987.50 = 61,987.50 : x
2. Step 2: Convert to fraction form
   28,838.25/61,987.50 = 61,987.50/x
3. Step 3: Cross multiply
   28,838.25x = 61,987.50 × 61,987.50
4. Step 4: Simplify right side
   28,838.25x = 3,842,450,156.25
5. Step 5: Solve for x
   x = 3,842,450,156.25/28,838.25
6. Step 6: Final answer
   x = 133,241.45