Finding the Third Proportional to 61,356 and 131,460

Step by Step Solution

1. Step 1: Write the proportion equation
   61,356 : 131,460 = 131,460 : x
2. Step 2: Convert to fraction form
   61,356/131,460 = 131,460/x
3. Step 3: Cross multiply
   61,356x = 131,460 × 131,460
4. Step 4: Simplify right side
   61,356x = 17,281,731,600
5. Step 5: Solve for x
   x = 17,281,731,600/61,356
6. Step 6: Final answer
   x = 281,663.27