Finding the Third Proportional to 451,424 and 970,816

Step by Step Solution

1. Step 1: Write the proportion equation
   451,424 : 970,816 = 970,816 : x
2. Step 2: Convert to fraction form
   451,424/970,816 = 970,816/x
3. Step 3: Cross multiply
   451,424x = 970,816 × 970,816
4. Step 4: Simplify right side
   451,424x = 942,483,705,856
5. Step 5: Solve for x
   x = 942,483,705,856/451,424
6. Step 6: Final answer
   x = 2,087,801.50