Finding the Third Proportional to 259,345.50 and 605,754

Step by Step Solution

1. Step 1: Write the proportion equation
   259,345.50 : 605,754 = 605,754 : x
2. Step 2: Convert to fraction form
   259,345.50/605,754 = 605,754/x
3. Step 3: Cross multiply
   259,345.50x = 605,754 × 605,754
4. Step 4: Simplify right side
   259,345.50x = 366,937,908,516
5. Step 5: Solve for x
   x = 366,937,908,516/259,345.50
6. Step 6: Final answer
   x = 1,414,861.29