Finding the Third Proportional to 565,383.50 and 874,320.50

Step by Step Solution

1. Step 1: Write the proportion equation
   565,383.50 : 874,320.50 = 874,320.50 : x
2. Step 2: Convert to fraction form
   565,383.50/874,320.50 = 874,320.50/x
3. Step 3: Cross multiply
   565,383.50x = 874,320.50 × 874,320.50
4. Step 4: Simplify right side
   565,383.50x = 764,436,336,720.25
5. Step 5: Solve for x
   x = 764,436,336,720.25/565,383.50
6. Step 6: Final answer
   x = 1,352,066.94