Finding the Third Proportional to 140,677.25 and 325,388.25

Step by Step Solution

1. Step 1: Write the proportion equation
   140,677.25 : 325,388.25 = 325,388.25 : x
2. Step 2: Convert to fraction form
   140,677.25/325,388.25 = 325,388.25/x
3. Step 3: Cross multiply
   140,677.25x = 325,388.25 × 325,388.25
4. Step 4: Simplify right side
   140,677.25x = 105,877,513,238.06
5. Step 5: Solve for x
   x = 105,877,513,238.06/140,677.25
6. Step 6: Final answer
   x = 752,627.12