Finding the Third Proportional to 18,300.75 and 43,328.25

Step by Step Solution

1. Step 1: Write the proportion equation
   18,300.75 : 43,328.25 = 43,328.25 : x
2. Step 2: Convert to fraction form
   18,300.75/43,328.25 = 43,328.25/x
3. Step 3: Cross multiply
   18,300.75x = 43,328.25 × 43,328.25
4. Step 4: Simplify right side
   18,300.75x = 1,877,337,248.06
5. Step 5: Solve for x
   x = 1,877,337,248.06/18,300.75
6. Step 6: Final answer
   x = 102,582.53