Finding the Third Proportional to 585,634 and 1,222,100

Step by Step Solution

1. Step 1: Write the proportion equation
   585,634 : 1,222,100 = 1,222,100 : x
2. Step 2: Convert to fraction form
   585,634/1,222,100 = 1,222,100/x
3. Step 3: Cross multiply
   585,634x = 1,222,100 × 1,222,100
4. Step 4: Simplify right side
   585,634x = 1,493,528,410,000
5. Step 5: Solve for x
   x = 1,493,528,410,000/585,634
6. Step 6: Final answer
   x = 2,550,276.13