Finding the Third Proportional to 681,598.50 and 1,433,709

Step by Step Solution

1. Step 1: Write the proportion equation
   681,598.50 : 1,433,709 = 1,433,709 : x
2. Step 2: Convert to fraction form
   681,598.50/1,433,709 = 1,433,709/x
3. Step 3: Cross multiply
   681,598.50x = 1,433,709 × 1,433,709
4. Step 4: Simplify right side
   681,598.50x = 2,055,521,496,681
5. Step 5: Solve for x
   x = 2,055,521,496,681/681,598.50
6. Step 6: Final answer
   x = 3,015,736.53