Finding the Third Proportional to 40,803.75 and 86,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,803.75 : 86,062.50 = 86,062.50 : x
2. Step 2: Convert to fraction form
   40,803.75/86,062.50 = 86,062.50/x
3. Step 3: Cross multiply
   40,803.75x = 86,062.50 × 86,062.50
4. Step 4: Simplify right side
   40,803.75x = 7,406,753,906.25
5. Step 5: Solve for x
   x = 7,406,753,906.25/40,803.75
6. Step 6: Final answer
   x = 181,521.40