Finding the Third Proportional to 610,538 and 1,329,548

Step by Step Solution

1. Step 1: Write the proportion equation
   610,538 : 1,329,548 = 1,329,548 : x
2. Step 2: Convert to fraction form
   610,538/1,329,548 = 1,329,548/x
3. Step 3: Cross multiply
   610,538x = 1,329,548 × 1,329,548
4. Step 4: Simplify right side
   610,538x = 1,767,697,884,304
5. Step 5: Solve for x
   x = 1,767,697,884,304/610,538
6. Step 6: Final answer
   x = 2,895,311.81