Finding the Third Proportional to 2,242,563 and 5,264,743.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242,563 : 5,264,743.50 = 5,264,743.50 : x
2. Step 2: Convert to fraction form
   2,242,563/5,264,743.50 = 5,264,743.50/x
3. Step 3: Cross multiply
   2,242,563x = 5,264,743.50 × 5,264,743.50
4. Step 4: Simplify right side
   2,242,563x = 27,717,524,120,792.25
5. Step 5: Solve for x
   x = 27,717,524,120,792.25/2,242,563
6. Step 6: Final answer
   x = 12,359,752.71