Finding the Third Proportional to 1,121,508 and 2,460,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,508 : 2,460,144 = 2,460,144 : x
2. Step 2: Convert to fraction form
   1,121,508/2,460,144 = 2,460,144/x
3. Step 3: Cross multiply
   1,121,508x = 2,460,144 × 2,460,144
4. Step 4: Simplify right side
   1,121,508x = 6,052,308,500,736
5. Step 5: Solve for x
   x = 6,052,308,500,736/1,121,508
6. Step 6: Final answer
   x = 5,396,580.77