Finding the Third Proportional to 61,492 and 132,670

Step by Step Solution

1. Step 1: Write the proportion equation
   61,492 : 132,670 = 132,670 : x
2. Step 2: Convert to fraction form
   61,492/132,670 = 132,670/x
3. Step 3: Cross multiply
   61,492x = 132,670 × 132,670
4. Step 4: Simplify right side
   61,492x = 17,601,328,900
5. Step 5: Solve for x
   x = 17,601,328,900/61,492
6. Step 6: Final answer
   x = 286,237.70