Finding the Third Proportional to 2,470,940 and 5,414,272

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470,940 : 5,414,272 = 5,414,272 : x
2. Step 2: Convert to fraction form
   2,470,940/5,414,272 = 5,414,272/x
3. Step 3: Cross multiply
   2,470,940x = 5,414,272 × 5,414,272
4. Step 4: Simplify right side
   2,470,940x = 29,314,341,289,984
5. Step 5: Solve for x
   x = 29,314,341,289,984/2,470,940
6. Step 6: Final answer
   x = 11,863,639.46