Finding the Third Proportional to 1,268 and 1,926.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,268 : 1,926.50 = 1,926.50 : x
2. Step 2: Convert to fraction form
   1,268/1,926.50 = 1,926.50/x
3. Step 3: Cross multiply
   1,268x = 1,926.50 × 1,926.50
4. Step 4: Simplify right side
   1,268x = 3,711,402.25
5. Step 5: Solve for x
   x = 3,711,402.25/1,268
6. Step 6: Final answer
   x = 2,926.97