Finding the Third Proportional to 590,418 and 1,222,848

Step by Step Solution

1. Step 1: Write the proportion equation
   590,418 : 1,222,848 = 1,222,848 : x
2. Step 2: Convert to fraction form
   590,418/1,222,848 = 1,222,848/x
3. Step 3: Cross multiply
   590,418x = 1,222,848 × 1,222,848
4. Step 4: Simplify right side
   590,418x = 1,495,357,231,104
5. Step 5: Solve for x
   x = 1,495,357,231,104/590,418
6. Step 6: Final answer
   x = 2,532,709.42