Finding the Third Proportional to 2,466,480 and 5,379,990

Step by Step Solution

1. Step 1: Write the proportion equation
   2,466,480 : 5,379,990 = 5,379,990 : x
2. Step 2: Convert to fraction form
   2,466,480/5,379,990 = 5,379,990/x
3. Step 3: Cross multiply
   2,466,480x = 5,379,990 × 5,379,990
4. Step 4: Simplify right side
   2,466,480x = 28,944,292,400,100
5. Step 5: Solve for x
   x = 28,944,292,400,100/2,466,480
6. Step 6: Final answer
   x = 11,735,060.65