Finding the Third Proportional to 20,185.88 and 42,801.75

Step by Step Solution

1. Step 1: Write the proportion equation
   20,185.88 : 42,801.75 = 42,801.75 : x
2. Step 2: Convert to fraction form
   20,185.88/42,801.75 = 42,801.75/x
3. Step 3: Cross multiply
   20,185.88x = 42,801.75 × 42,801.75
4. Step 4: Simplify right side
   20,185.88x = 1,831,989,803.06
5. Step 5: Solve for x
   x = 1,831,989,803.06/20,185.88
6. Step 6: Final answer
   x = 90,756.03