Finding the Third Proportional to 585,624 and 1,222,080

Step by Step Solution

1. Step 1: Write the proportion equation
   585,624 : 1,222,080 = 1,222,080 : x
2. Step 2: Convert to fraction form
   585,624/1,222,080 = 1,222,080/x
3. Step 3: Cross multiply
   585,624x = 1,222,080 × 1,222,080
4. Step 4: Simplify right side
   585,624x = 1,493,479,526,400
5. Step 5: Solve for x
   x = 1,493,479,526,400/585,624
6. Step 6: Final answer
   x = 2,550,236.20