Finding the Third Proportional to 531,774 and 798,045.75

Step by Step Solution

1. Step 1: Write the proportion equation
   531,774 : 798,045.75 = 798,045.75 : x
2. Step 2: Convert to fraction form
   531,774/798,045.75 = 798,045.75/x
3. Step 3: Cross multiply
   531,774x = 798,045.75 × 798,045.75
4. Step 4: Simplify right side
   531,774x = 636,877,019,093.06
5. Step 5: Solve for x
   x = 636,877,019,093.06/531,774
6. Step 6: Final answer
   x = 1,197,646.03