Finding the Third Proportional to 1,121,518 and 2,460,164

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,518 : 2,460,164 = 2,460,164 : x
2. Step 2: Convert to fraction form
   1,121,518/2,460,164 = 2,460,164/x
3. Step 3: Cross multiply
   1,121,518x = 2,460,164 × 2,460,164
4. Step 4: Simplify right side
   1,121,518x = 6,052,406,906,896
5. Step 5: Solve for x
   x = 6,052,406,906,896/1,121,518
6. Step 6: Final answer
   x = 5,396,620.39