Finding the Third Proportional to 325,134 and 698,655.38

Step by Step Solution

1. Step 1: Write the proportion equation
   325,134 : 698,655.38 = 698,655.38 : x
2. Step 2: Convert to fraction form
   325,134/698,655.38 = 698,655.38/x
3. Step 3: Cross multiply
   325,134x = 698,655.38 × 698,655.38
4. Step 4: Simplify right side
   325,134x = 488,119,333,016.39
5. Step 5: Solve for x
   x = 488,119,333,016.39/325,134
6. Step 6: Final answer
   x = 1,501,286.65