Finding the Third Proportional to 11,549,729.25 and 17,987,513.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,549,729.25 : 17,987,513.06 = 17,987,513.06 : x
2. Step 2: Convert to fraction form
   11,549,729.25/17,987,513.06 = 17,987,513.06/x
3. Step 3: Cross multiply
   11,549,729.25x = 17,987,513.06 × 17,987,513.06
4. Step 4: Simplify right side
   11,549,729.25x = 323,550,626,173,608.12
5. Step 5: Solve for x
   x = 323,550,626,173,608.12/11,549,729.25
6. Step 6: Final answer
   x = 28,013,697.91