Finding the Third Proportional to 1,032,639 and 2,236,863

Step by Step Solution

1. Step 1: Write the proportion equation
   1,032,639 : 2,236,863 = 2,236,863 : x
2. Step 2: Convert to fraction form
   1,032,639/2,236,863 = 2,236,863/x
3. Step 3: Cross multiply
   1,032,639x = 2,236,863 × 2,236,863
4. Step 4: Simplify right side
   1,032,639x = 5,003,556,080,769
5. Step 5: Solve for x
   x = 5,003,556,080,769/1,032,639
6. Step 6: Final answer
   x = 4,845,406.85