Finding the Third Proportional to 324,556.88 and 706,256.72

Step by Step Solution

1. Step 1: Write the proportion equation
   324,556.88 : 706,256.72 = 706,256.72 : x
2. Step 2: Convert to fraction form
   324,556.88/706,256.72 = 706,256.72/x
3. Step 3: Cross multiply
   324,556.88x = 706,256.72 × 706,256.72
4. Step 4: Simplify right side
   324,556.88x = 498,798,552,779.52
5. Step 5: Solve for x
   x = 498,798,552,779.52/324,556.88
6. Step 6: Final answer
   x = 1,536,860.23