Finding the Third Proportional to 40,828.50 and 87,488.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,828.50 : 87,488.75 = 87,488.75 : x
2. Step 2: Convert to fraction form
   40,828.50/87,488.75 = 87,488.75/x
3. Step 3: Cross multiply
   40,828.50x = 87,488.75 × 87,488.75
4. Step 4: Simplify right side
   40,828.50x = 7,654,281,376.56
5. Step 5: Solve for x
   x = 7,654,281,376.56/40,828.50
6. Step 6: Final answer
   x = 187,473.98