Finding the Third Proportional to 599,145.75 and 842,736.38

Step by Step Solution

1. Step 1: Write the proportion equation
   599,145.75 : 842,736.38 = 842,736.38 : x
2. Step 2: Convert to fraction form
   599,145.75/842,736.38 = 842,736.38/x
3. Step 3: Cross multiply
   599,145.75x = 842,736.38 × 842,736.38
4. Step 4: Simplify right side
   599,145.75x = 710,204,597,748.14
5. Step 5: Solve for x
   x = 710,204,597,748.14/599,145.75
6. Step 6: Final answer
   x = 1,185,361.99