Finding the Third Proportional to 1,281,122 and 1,883,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,122 : 1,883,128 = 1,883,128 : x
2. Step 2: Convert to fraction form
   1,281,122/1,883,128 = 1,883,128/x
3. Step 3: Cross multiply
   1,281,122x = 1,883,128 × 1,883,128
4. Step 4: Simplify right side
   1,281,122x = 3,546,171,064,384
5. Step 5: Solve for x
   x = 3,546,171,064,384/1,281,122
6. Step 6: Final answer
   x = 2,768,019.80