Finding the Third Proportional to 2,361,991 and 5,181,604

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361,991 : 5,181,604 = 5,181,604 : x
2. Step 2: Convert to fraction form
   2,361,991/5,181,604 = 5,181,604/x
3. Step 3: Cross multiply
   2,361,991x = 5,181,604 × 5,181,604
4. Step 4: Simplify right side
   2,361,991x = 26,849,020,012,816
5. Step 5: Solve for x
   x = 26,849,020,012,816/2,361,991
6. Step 6: Final answer
   x = 11,367,113.60