Finding the Third Proportional to 598,422 and 1,291,956

Step by Step Solution

1. Step 1: Write the proportion equation
   598,422 : 1,291,956 = 1,291,956 : x
2. Step 2: Convert to fraction form
   598,422/1,291,956 = 1,291,956/x
3. Step 3: Cross multiply
   598,422x = 1,291,956 × 1,291,956
4. Step 4: Simplify right side
   598,422x = 1,669,150,305,936
5. Step 5: Solve for x
   x = 1,669,150,305,936/598,422
6. Step 6: Final answer
   x = 2,789,252.91