Finding the Third Proportional to 40,412.50 and 87,820

Step by Step Solution

1. Step 1: Write the proportion equation
   40,412.50 : 87,820 = 87,820 : x
2. Step 2: Convert to fraction form
   40,412.50/87,820 = 87,820/x
3. Step 3: Cross multiply
   40,412.50x = 87,820 × 87,820
4. Step 4: Simplify right side
   40,412.50x = 7,712,352,400
5. Step 5: Solve for x
   x = 7,712,352,400/40,412.50
6. Step 6: Final answer
   x = 190,840.76