Finding the Third Proportional to 2,182,333 and 4,742,399

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,333 : 4,742,399 = 4,742,399 : x
2. Step 2: Convert to fraction form
   2,182,333/4,742,399 = 4,742,399/x
3. Step 3: Cross multiply
   2,182,333x = 4,742,399 × 4,742,399
4. Step 4: Simplify right side
   2,182,333x = 22,490,348,275,201
5. Step 5: Solve for x
   x = 22,490,348,275,201/2,182,333
6. Step 6: Final answer
   x = 10,305,644.59