Finding the Third Proportional to 492,095 and 803,538

Step by Step Solution

1. Step 1: Write the proportion equation
   492,095 : 803,538 = 803,538 : x
2. Step 2: Convert to fraction form
   492,095/803,538 = 803,538/x
3. Step 3: Cross multiply
   492,095x = 803,538 × 803,538
4. Step 4: Simplify right side
   492,095x = 645,673,317,444
5. Step 5: Solve for x
   x = 645,673,317,444/492,095
6. Step 6: Final answer
   x = 1,312,090.79