Finding the Third Proportional to 2,490,249 and 5,441,809.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490,249 : 5,441,809.50 = 5,441,809.50 : x
2. Step 2: Convert to fraction form
   2,490,249/5,441,809.50 = 5,441,809.50/x
3. Step 3: Cross multiply
   2,490,249x = 5,441,809.50 × 5,441,809.50
4. Step 4: Simplify right side
   2,490,249x = 29,613,290,634,290.25
5. Step 5: Solve for x
   x = 29,613,290,634,290.25/2,490,249
6. Step 6: Final answer
   x = 11,891,698.64