Finding the Third Proportional to 681,660 and 1,433,810

Step by Step Solution

1. Step 1: Write the proportion equation
   681,660 : 1,433,810 = 1,433,810 : x
2. Step 2: Convert to fraction form
   681,660/1,433,810 = 1,433,810/x
3. Step 3: Cross multiply
   681,660x = 1,433,810 × 1,433,810
4. Step 4: Simplify right side
   681,660x = 2,055,811,116,100
5. Step 5: Solve for x
   x = 2,055,811,116,100/681,660
6. Step 6: Final answer
   x = 3,015,889.32