Finding the Third Proportional to 13,745,843.25 and 27,144,743.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,745,843.25 : 27,144,743.25 = 27,144,743.25 : x
2. Step 2: Convert to fraction form
   13,745,843.25/27,144,743.25 = 27,144,743.25/x
3. Step 3: Cross multiply
   13,745,843.25x = 27,144,743.25 × 27,144,743.25
4. Step 4: Simplify right side
   13,745,843.25x = 736,837,086,108,420.50
5. Step 5: Solve for x
   x = 736,837,086,108,420.50/13,745,843.25
6. Step 6: Final answer
   x = 53,604,356.80