Finding the Third Proportional to 2,473,760 and 5,321,480

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473,760 : 5,321,480 = 5,321,480 : x
2. Step 2: Convert to fraction form
   2,473,760/5,321,480 = 5,321,480/x
3. Step 3: Cross multiply
   2,473,760x = 5,321,480 × 5,321,480
4. Step 4: Simplify right side
   2,473,760x = 28,318,149,390,400
5. Step 5: Solve for x
   x = 28,318,149,390,400/2,473,760
6. Step 6: Final answer
   x = 11,447,411.79