Finding the Third Proportional to 2,196,726 and 3,287,134

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,726 : 3,287,134 = 3,287,134 : x
2. Step 2: Convert to fraction form
   2,196,726/3,287,134 = 3,287,134/x
3. Step 3: Cross multiply
   2,196,726x = 3,287,134 × 3,287,134
4. Step 4: Simplify right side
   2,196,726x = 10,805,249,933,956
5. Step 5: Solve for x
   x = 10,805,249,933,956/2,196,726
6. Step 6: Final answer
   x = 4,918,797.31