Finding the Third Proportional to 2,305,406 and 5,009,492

Step by Step Solution

1. Step 1: Write the proportion equation
   2,305,406 : 5,009,492 = 5,009,492 : x
2. Step 2: Convert to fraction form
   2,305,406/5,009,492 = 5,009,492/x
3. Step 3: Cross multiply
   2,305,406x = 5,009,492 × 5,009,492
4. Step 4: Simplify right side
   2,305,406x = 25,095,010,098,064
5. Step 5: Solve for x
   x = 25,095,010,098,064/2,305,406
6. Step 6: Final answer
   x = 10,885,288.79