Finding the Third Proportional to 1,197,930 and 1,809,370

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,930 : 1,809,370 = 1,809,370 : x
2. Step 2: Convert to fraction form
   1,197,930/1,809,370 = 1,809,370/x
3. Step 3: Cross multiply
   1,197,930x = 1,809,370 × 1,809,370
4. Step 4: Simplify right side
   1,197,930x = 3,273,819,796,900
5. Step 5: Solve for x
   x = 3,273,819,796,900/1,197,930
6. Step 6: Final answer
   x = 2,732,897.41