Finding the Third Proportional to 2,489,506 and 5,460,932

Step by Step Solution

1. Step 1: Write the proportion equation
   2,489,506 : 5,460,932 = 5,460,932 : x
2. Step 2: Convert to fraction form
   2,489,506/5,460,932 = 5,460,932/x
3. Step 3: Cross multiply
   2,489,506x = 5,460,932 × 5,460,932
4. Step 4: Simplify right side
   2,489,506x = 29,821,778,308,624
5. Step 5: Solve for x
   x = 29,821,778,308,624/2,489,506
6. Step 6: Final answer
   x = 11,978,994.35