Finding the Third Proportional to 1,236,627 and 1,967,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,627 : 1,967,144 = 1,967,144 : x
2. Step 2: Convert to fraction form
   1,236,627/1,967,144 = 1,967,144/x
3. Step 3: Cross multiply
   1,236,627x = 1,967,144 × 1,967,144
4. Step 4: Simplify right side
   1,236,627x = 3,869,655,516,736
5. Step 5: Solve for x
   x = 3,869,655,516,736/1,236,627
6. Step 6: Final answer
   x = 3,129,201.87