Finding the Third Proportional to 294,610 and 632,819

Step by Step Solution

1. Step 1: Write the proportion equation
   294,610 : 632,819 = 632,819 : x
2. Step 2: Convert to fraction form
   294,610/632,819 = 632,819/x
3. Step 3: Cross multiply
   294,610x = 632,819 × 632,819
4. Step 4: Simplify right side
   294,610x = 400,459,886,761
5. Step 5: Solve for x
   x = 400,459,886,761/294,610
6. Step 6: Final answer
   x = 1,359,288.17