Finding the Third Proportional to 61,230 and 131,892

Step by Step Solution

1. Step 1: Write the proportion equation
   61,230 : 131,892 = 131,892 : x
2. Step 2: Convert to fraction form
   61,230/131,892 = 131,892/x
3. Step 3: Cross multiply
   61,230x = 131,892 × 131,892
4. Step 4: Simplify right side
   61,230x = 17,395,499,664
5. Step 5: Solve for x
   x = 17,395,499,664/61,230
6. Step 6: Final answer
   x = 284,100.93