Finding the Third Proportional to 200,973 and 276,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,973 : 276,844.50 = 276,844.50 : x
2. Step 2: Convert to fraction form
   200,973/276,844.50 = 276,844.50/x
3. Step 3: Cross multiply
   200,973x = 276,844.50 × 276,844.50
4. Step 4: Simplify right side
   200,973x = 76,642,877,180.25
5. Step 5: Solve for x
   x = 76,642,877,180.25/200,973
6. Step 6: Final answer
   x = 381,359.07