Finding the Third Proportional to 297,965.25 and 649,134

Step by Step Solution

1. Step 1: Write the proportion equation
   297,965.25 : 649,134 = 649,134 : x
2. Step 2: Convert to fraction form
   297,965.25/649,134 = 649,134/x
3. Step 3: Cross multiply
   297,965.25x = 649,134 × 649,134
4. Step 4: Simplify right side
   297,965.25x = 421,374,949,956
5. Step 5: Solve for x
   x = 421,374,949,956/297,965.25
6. Step 6: Final answer
   x = 1,414,174.81