Finding the Third Proportional to 2,492,610 and 5,405,124

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492,610 : 5,405,124 = 5,405,124 : x
2. Step 2: Convert to fraction form
   2,492,610/5,405,124 = 5,405,124/x
3. Step 3: Cross multiply
   2,492,610x = 5,405,124 × 5,405,124
4. Step 4: Simplify right side
   2,492,610x = 29,215,365,455,376
5. Step 5: Solve for x
   x = 29,215,365,455,376/2,492,610
6. Step 6: Final answer
   x = 11,720,792.85