Finding the Third Proportional to 200,920.50 and 294,819

Step by Step Solution

1. Step 1: Write the proportion equation
   200,920.50 : 294,819 = 294,819 : x
2. Step 2: Convert to fraction form
   200,920.50/294,819 = 294,819/x
3. Step 3: Cross multiply
   200,920.50x = 294,819 × 294,819
4. Step 4: Simplify right side
   200,920.50x = 86,918,242,761
5. Step 5: Solve for x
   x = 86,918,242,761/200,920.50
6. Step 6: Final answer
   x = 432,600.17