Finding the Third Proportional to 57,784.50 and 124,191

Step by Step Solution

1. Step 1: Write the proportion equation
   57,784.50 : 124,191 = 124,191 : x
2. Step 2: Convert to fraction form
   57,784.50/124,191 = 124,191/x
3. Step 3: Cross multiply
   57,784.50x = 124,191 × 124,191
4. Step 4: Simplify right side
   57,784.50x = 15,423,404,481
5. Step 5: Solve for x
   x = 15,423,404,481/57,784.50
6. Step 6: Final answer
   x = 266,912.48