Finding the Third Proportional to 200,892 and 437,502

Step by Step Solution

1. Step 1: Write the proportion equation
   200,892 : 437,502 = 437,502 : x
2. Step 2: Convert to fraction form
   200,892/437,502 = 437,502/x
3. Step 3: Cross multiply
   200,892x = 437,502 × 437,502
4. Step 4: Simplify right side
   200,892x = 191,408,000,004
5. Step 5: Solve for x
   x = 191,408,000,004/200,892
6. Step 6: Final answer
   x = 952,790.55