Finding the Third Proportional to 2,036,196 and 4,387,103

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036,196 : 4,387,103 = 4,387,103 : x
2. Step 2: Convert to fraction form
   2,036,196/4,387,103 = 4,387,103/x
3. Step 3: Cross multiply
   2,036,196x = 4,387,103 × 4,387,103
4. Step 4: Simplify right side
   2,036,196x = 19,246,672,732,609
5. Step 5: Solve for x
   x = 19,246,672,732,609/2,036,196
6. Step 6: Final answer
   x = 9,452,269.20