Finding the Third Proportional to 504,054 and 798,536.25

Step by Step Solution

1. Step 1: Write the proportion equation
   504,054 : 798,536.25 = 798,536.25 : x
2. Step 2: Convert to fraction form
   504,054/798,536.25 = 798,536.25/x
3. Step 3: Cross multiply
   504,054x = 798,536.25 × 798,536.25
4. Step 4: Simplify right side
   504,054x = 637,660,142,564.06
5. Step 5: Solve for x
   x = 637,660,142,564.06/504,054
6. Step 6: Final answer
   x = 1,265,063.15