Finding the Third Proportional to 2,056,528 and 4,456,280

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,528 : 4,456,280 = 4,456,280 : x
2. Step 2: Convert to fraction form
   2,056,528/4,456,280 = 4,456,280/x
3. Step 3: Cross multiply
   2,056,528x = 4,456,280 × 4,456,280
4. Step 4: Simplify right side
   2,056,528x = 19,858,431,438,400
5. Step 5: Solve for x
   x = 19,858,431,438,400/2,056,528
6. Step 6: Final answer
   x = 9,656,290.33