Finding the Third Proportional to 3,244,580 and 7,510,990

Step by Step Solution

1. Step 1: Write the proportion equation
   3,244,580 : 7,510,990 = 7,510,990 : x
2. Step 2: Convert to fraction form
   3,244,580/7,510,990 = 7,510,990/x
3. Step 3: Cross multiply
   3,244,580x = 7,510,990 × 7,510,990
4. Step 4: Simplify right side
   3,244,580x = 56,414,970,780,100
5. Step 5: Solve for x
   x = 56,414,970,780,100/3,244,580
6. Step 6: Final answer
   x = 17,387,449.46