Finding the Third Proportional to 39,650 and 89,281

Step by Step Solution

1. Step 1: Write the proportion equation
   39,650 : 89,281 = 89,281 : x
2. Step 2: Convert to fraction form
   39,650/89,281 = 89,281/x
3. Step 3: Cross multiply
   39,650x = 89,281 × 89,281
4. Step 4: Simplify right side
   39,650x = 7,971,096,961
5. Step 5: Solve for x
   x = 7,971,096,961/39,650
6. Step 6: Final answer
   x = 201,036.49