Finding the Third Proportional to 257,984.50 and 607,023

Step by Step Solution

1. Step 1: Write the proportion equation
   257,984.50 : 607,023 = 607,023 : x
2. Step 2: Convert to fraction form
   257,984.50/607,023 = 607,023/x
3. Step 3: Cross multiply
   257,984.50x = 607,023 × 607,023
4. Step 4: Simplify right side
   257,984.50x = 368,476,922,529
5. Step 5: Solve for x
   x = 368,476,922,529/257,984.50
6. Step 6: Final answer
   x = 1,428,290.93