Finding the Third Proportional to 1,254,978 and 1,885,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,254,978 : 1,885,328 = 1,885,328 : x
2. Step 2: Convert to fraction form
   1,254,978/1,885,328 = 1,885,328/x
3. Step 3: Cross multiply
   1,254,978x = 1,885,328 × 1,885,328
4. Step 4: Simplify right side
   1,254,978x = 3,554,461,667,584
5. Step 5: Solve for x
   x = 3,554,461,667,584/1,254,978
6. Step 6: Final answer
   x = 2,832,290.02