Finding the Third Proportional to 200,935.50 and 272,886

Step by Step Solution

1. Step 1: Write the proportion equation
   200,935.50 : 272,886 = 272,886 : x
2. Step 2: Convert to fraction form
   200,935.50/272,886 = 272,886/x
3. Step 3: Cross multiply
   200,935.50x = 272,886 × 272,886
4. Step 4: Simplify right side
   200,935.50x = 74,466,768,996
5. Step 5: Solve for x
   x = 74,466,768,996/200,935.50
6. Step 6: Final answer
   x = 370,600.36