Finding the Third Proportional to 200,566 and 440,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,566 : 440,491.50 = 440,491.50 : x
2. Step 2: Convert to fraction form
   200,566/440,491.50 = 440,491.50/x
3. Step 3: Cross multiply
   200,566x = 440,491.50 × 440,491.50
4. Step 4: Simplify right side
   200,566x = 194,032,761,572.25
5. Step 5: Solve for x
   x = 194,032,761,572.25/200,566
6. Step 6: Final answer
   x = 967,425.99