Finding the Third Proportional to 20,156.34 and 43,137.56

Step by Step Solution

1. Step 1: Write the proportion equation
   20,156.34 : 43,137.56 = 43,137.56 : x
2. Step 2: Convert to fraction form
   20,156.34/43,137.56 = 43,137.56/x
3. Step 3: Cross multiply
   20,156.34x = 43,137.56 × 43,137.56
4. Step 4: Simplify right side
   20,156.34x = 1,860,849,298.44
5. Step 5: Solve for x
   x = 1,860,849,298.44/20,156.34
6. Step 6: Final answer
   x = 92,320.78