Finding the Third Proportional to 324,162 and 705,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   324,162 : 705,064.50 = 705,064.50 : x
2. Step 2: Convert to fraction form
   324,162/705,064.50 = 705,064.50/x
3. Step 3: Cross multiply
   324,162x = 705,064.50 × 705,064.50
4. Step 4: Simplify right side
   324,162x = 497,115,949,160.25
5. Step 5: Solve for x
   x = 497,115,949,160.25/324,162
6. Step 6: Final answer
   x = 1,533,541.71