Finding the Third Proportional to 98,885.25 and 204,775.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,885.25 : 204,775.50 = 204,775.50 : x
2. Step 2: Convert to fraction form
   98,885.25/204,775.50 = 204,775.50/x
3. Step 3: Cross multiply
   98,885.25x = 204,775.50 × 204,775.50
4. Step 4: Simplify right side
   98,885.25x = 41,933,005,400.25
5. Step 5: Solve for x
   x = 41,933,005,400.25/98,885.25
6. Step 6: Final answer
   x = 424,057.23