Finding the Third Proportional to 470,200.50 and 1,109,782.50

Step by Step Solution

1. Step 1: Write the proportion equation
   470,200.50 : 1,109,782.50 = 1,109,782.50 : x
2. Step 2: Convert to fraction form
   470,200.50/1,109,782.50 = 1,109,782.50/x
3. Step 3: Cross multiply
   470,200.50x = 1,109,782.50 × 1,109,782.50
4. Step 4: Simplify right side
   470,200.50x = 1,231,617,197,306.25
5. Step 5: Solve for x
   x = 1,231,617,197,306.25/470,200.50
6. Step 6: Final answer
   x = 2,619,344.72