Finding the Third Proportional to 94,288 and 205,240

Step by Step Solution

1. Step 1: Write the proportion equation
   94,288 : 205,240 = 205,240 : x
2. Step 2: Convert to fraction form
   94,288/205,240 = 205,240/x
3. Step 3: Cross multiply
   94,288x = 205,240 × 205,240
4. Step 4: Simplify right side
   94,288x = 42,123,457,600
5. Step 5: Solve for x
   x = 42,123,457,600/94,288
6. Step 6: Final answer
   x = 446,753.11