Finding the Third Proportional to 89,022.01 and 205,909.04

Step by Step Solution

1. Step 1: Write the proportion equation
   89,022.01 : 205,909.04 = 205,909.04 : x
2. Step 2: Convert to fraction form
   89,022.01/205,909.04 = 205,909.04/x
3. Step 3: Cross multiply
   89,022.01x = 205,909.04 × 205,909.04
4. Step 4: Simplify right side
   89,022.01x = 42,398,532,769.81
5. Step 5: Solve for x
   x = 42,398,532,769.81/89,022.01
6. Step 6: Final answer
   x = 476,270.25