Finding the Third Proportional to 446,526 and 1,053,873

Step by Step Solution

1. Step 1: Write the proportion equation
   446,526 : 1,053,873 = 1,053,873 : x
2. Step 2: Convert to fraction form
   446,526/1,053,873 = 1,053,873/x
3. Step 3: Cross multiply
   446,526x = 1,053,873 × 1,053,873
4. Step 4: Simplify right side
   446,526x = 1,110,648,300,129
5. Step 5: Solve for x
   x = 1,110,648,300,129/446,526
6. Step 6: Final answer
   x = 2,487,309.36