Finding the Third Proportional to 1,208,050 and 1,689,830

Step by Step Solution

1. Step 1: Write the proportion equation
   1,208,050 : 1,689,830 = 1,689,830 : x
2. Step 2: Convert to fraction form
   1,208,050/1,689,830 = 1,689,830/x
3. Step 3: Cross multiply
   1,208,050x = 1,689,830 × 1,689,830
4. Step 4: Simplify right side
   1,208,050x = 2,855,525,428,900
5. Step 5: Solve for x
   x = 2,855,525,428,900/1,208,050
6. Step 6: Final answer
   x = 2,363,747.72