Finding the Third Proportional to 143,748 and 335,748

Step by Step Solution

1. Step 1: Write the proportion equation
   143,748 : 335,748 = 335,748 : x
2. Step 2: Convert to fraction form
   143,748/335,748 = 335,748/x
3. Step 3: Cross multiply
   143,748x = 335,748 × 335,748
4. Step 4: Simplify right side
   143,748x = 112,726,719,504
5. Step 5: Solve for x
   x = 112,726,719,504/143,748
6. Step 6: Final answer
   x = 784,196.79