Finding the Third Proportional to 1,204,903 and 2,608,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,903 : 2,608,172 = 2,608,172 : x
2. Step 2: Convert to fraction form
   1,204,903/2,608,172 = 2,608,172/x
3. Step 3: Cross multiply
   1,204,903x = 2,608,172 × 2,608,172
4. Step 4: Simplify right side
   1,204,903x = 6,802,561,181,584
5. Step 5: Solve for x
   x = 6,802,561,181,584/1,204,903
6. Step 6: Final answer
   x = 5,645,733.46