Finding the Third Proportional to 456,528 and 1,099,816

Step by Step Solution

1. Step 1: Write the proportion equation
   456,528 : 1,099,816 = 1,099,816 : x
2. Step 2: Convert to fraction form
   456,528/1,099,816 = 1,099,816/x
3. Step 3: Cross multiply
   456,528x = 1,099,816 × 1,099,816
4. Step 4: Simplify right side
   456,528x = 1,209,595,233,856
5. Step 5: Solve for x
   x = 1,209,595,233,856/456,528
6. Step 6: Final answer
   x = 2,649,553.22