Finding the Third Proportional to 200,796 and 436,582.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,796 : 436,582.50 = 436,582.50 : x
2. Step 2: Convert to fraction form
   200,796/436,582.50 = 436,582.50/x
3. Step 3: Cross multiply
   200,796x = 436,582.50 × 436,582.50
4. Step 4: Simplify right side
   200,796x = 190,604,279,306.25
5. Step 5: Solve for x
   x = 190,604,279,306.25/200,796
6. Step 6: Final answer
   x = 949,243.41