Finding the Third Proportional to 1,197,710 and 1,809,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,710 : 1,809,040 = 1,809,040 : x
2. Step 2: Convert to fraction form
   1,197,710/1,809,040 = 1,809,040/x
3. Step 3: Cross multiply
   1,197,710x = 1,809,040 × 1,809,040
4. Step 4: Simplify right side
   1,197,710x = 3,272,625,721,600
5. Step 5: Solve for x
   x = 3,272,625,721,600/1,197,710
6. Step 6: Final answer
   x = 2,732,402.44