Finding the Third Proportional to 2,405,126 and 5,009,269

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405,126 : 5,009,269 = 5,009,269 : x
2. Step 2: Convert to fraction form
   2,405,126/5,009,269 = 5,009,269/x
3. Step 3: Cross multiply
   2,405,126x = 5,009,269 × 5,009,269
4. Step 4: Simplify right side
   2,405,126x = 25,092,775,914,361
5. Step 5: Solve for x
   x = 25,092,775,914,361/2,405,126
6. Step 6: Final answer
   x = 10,433,040.06