Finding the Third Proportional to 304,158 and 661,829.25

Step by Step Solution

1. Step 1: Write the proportion equation
   304,158 : 661,829.25 = 661,829.25 : x
2. Step 2: Convert to fraction form
   304,158/661,829.25 = 661,829.25/x
3. Step 3: Cross multiply
   304,158x = 661,829.25 × 661,829.25
4. Step 4: Simplify right side
   304,158x = 438,017,956,155.56
5. Step 5: Solve for x
   x = 438,017,956,155.56/304,158
6. Step 6: Final answer
   x = 1,440,100.07