Finding the Third Proportional to 446,528 and 1,053,878

Step by Step Solution

1. Step 1: Write the proportion equation
   446,528 : 1,053,878 = 1,053,878 : x
2. Step 2: Convert to fraction form
   446,528/1,053,878 = 1,053,878/x
3. Step 3: Cross multiply
   446,528x = 1,053,878 × 1,053,878
4. Step 4: Simplify right side
   446,528x = 1,110,658,838,884
5. Step 5: Solve for x
   x = 1,110,658,838,884/446,528
6. Step 6: Final answer
   x = 2,487,321.82