Finding the Third Proportional to 81,875.25 and 179,820

Step by Step Solution

1. Step 1: Write the proportion equation
   81,875.25 : 179,820 = 179,820 : x
2. Step 2: Convert to fraction form
   81,875.25/179,820 = 179,820/x
3. Step 3: Cross multiply
   81,875.25x = 179,820 × 179,820
4. Step 4: Simplify right side
   81,875.25x = 32,335,232,400
5. Step 5: Solve for x
   x = 32,335,232,400/81,875.25
6. Step 6: Final answer
   x = 394,932.93