Finding the Third Proportional to 1,053,338 and 2,232,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,338 : 2,232,172 = 2,232,172 : x
2. Step 2: Convert to fraction form
   1,053,338/2,232,172 = 2,232,172/x
3. Step 3: Cross multiply
   1,053,338x = 2,232,172 × 2,232,172
4. Step 4: Simplify right side
   1,053,338x = 4,982,591,837,584
5. Step 5: Solve for x
   x = 4,982,591,837,584/1,053,338
6. Step 6: Final answer
   x = 4,730,287.75