Finding the Third Proportional to 462,277 and 994,538

Step by Step Solution

1. Step 1: Write the proportion equation
   462,277 : 994,538 = 994,538 : x
2. Step 2: Convert to fraction form
   462,277/994,538 = 994,538/x
3. Step 3: Cross multiply
   462,277x = 994,538 × 994,538
4. Step 4: Simplify right side
   462,277x = 989,105,833,444
5. Step 5: Solve for x
   x = 989,105,833,444/462,277
6. Step 6: Final answer
   x = 2,139,638.86