Finding the Third Proportional to 55,777.50 and 114,273

Step by Step Solution

1. Step 1: Write the proportion equation
   55,777.50 : 114,273 = 114,273 : x
2. Step 2: Convert to fraction form
   55,777.50/114,273 = 114,273/x
3. Step 3: Cross multiply
   55,777.50x = 114,273 × 114,273
4. Step 4: Simplify right side
   55,777.50x = 13,058,318,529
5. Step 5: Solve for x
   x = 13,058,318,529/55,777.50
6. Step 6: Final answer
   x = 234,114.45