Finding the Third Proportional to 200,909.25 and 441,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,909.25 : 441,994.50 = 441,994.50 : x
2. Step 2: Convert to fraction form
   200,909.25/441,994.50 = 441,994.50/x
3. Step 3: Cross multiply
   200,909.25x = 441,994.50 × 441,994.50
4. Step 4: Simplify right side
   200,909.25x = 195,359,138,030.25
5. Step 5: Solve for x
   x = 195,359,138,030.25/200,909.25
6. Step 6: Final answer
   x = 972,375.03