Finding the Third Proportional to 200,952 and 276,820.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,952 : 276,820.50 = 276,820.50 : x
2. Step 2: Convert to fraction form
   200,952/276,820.50 = 276,820.50/x
3. Step 3: Cross multiply
   200,952x = 276,820.50 × 276,820.50
4. Step 4: Simplify right side
   200,952x = 76,629,589,220.25
5. Step 5: Solve for x
   x = 76,629,589,220.25/200,952
6. Step 6: Final answer
   x = 381,332.80