Finding the Third Proportional to 200,848 and 436,700

Step by Step Solution

1. Step 1: Write the proportion equation
   200,848 : 436,700 = 436,700 : x
2. Step 2: Convert to fraction form
   200,848/436,700 = 436,700/x
3. Step 3: Cross multiply
   200,848x = 436,700 × 436,700
4. Step 4: Simplify right side
   200,848x = 190,706,890,000
5. Step 5: Solve for x
   x = 190,706,890,000/200,848
6. Step 6: Final answer
   x = 949,508.53