Finding the Third Proportional to 94,290 and 206,076

Step by Step Solution

1. Step 1: Write the proportion equation
   94,290 : 206,076 = 206,076 : x
2. Step 2: Convert to fraction form
   94,290/206,076 = 206,076/x
3. Step 3: Cross multiply
   94,290x = 206,076 × 206,076
4. Step 4: Simplify right side
   94,290x = 42,467,317,776
5. Step 5: Solve for x
   x = 42,467,317,776/94,290
6. Step 6: Final answer
   x = 450,390.47