Finding the Third Proportional to 30,593.25 and 65,398.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,593.25 : 65,398.50 = 65,398.50 : x
2. Step 2: Convert to fraction form
   30,593.25/65,398.50 = 65,398.50/x
3. Step 3: Cross multiply
   30,593.25x = 65,398.50 × 65,398.50
4. Step 4: Simplify right side
   30,593.25x = 4,276,963,802.25
5. Step 5: Solve for x
   x = 4,276,963,802.25/30,593.25
6. Step 6: Final answer
   x = 139,800.90