Finding the Third Proportional to 564,717 and 848,341.50

Step by Step Solution

1. Step 1: Write the proportion equation
   564,717 : 848,341.50 = 848,341.50 : x
2. Step 2: Convert to fraction form
   564,717/848,341.50 = 848,341.50/x
3. Step 3: Cross multiply
   564,717x = 848,341.50 × 848,341.50
4. Step 4: Simplify right side
   564,717x = 719,683,300,622.25
5. Step 5: Solve for x
   x = 719,683,300,622.25/564,717
6. Step 6: Final answer
   x = 1,274,414.09