Finding the Third Proportional to 470,415 and 716,674.50

Step by Step Solution

1. Step 1: Write the proportion equation
   470,415 : 716,674.50 = 716,674.50 : x
2. Step 2: Convert to fraction form
   470,415/716,674.50 = 716,674.50/x
3. Step 3: Cross multiply
   470,415x = 716,674.50 × 716,674.50
4. Step 4: Simplify right side
   470,415x = 513,622,338,950.25
5. Step 5: Solve for x
   x = 513,622,338,950.25/470,415
6. Step 6: Final answer
   x = 1,091,849.41