Finding the Third Proportional to 61,410 and 134,510

Step by Step Solution

1. Step 1: Write the proportion equation
   61,410 : 134,510 = 134,510 : x
2. Step 2: Convert to fraction form
   61,410/134,510 = 134,510/x
3. Step 3: Cross multiply
   61,410x = 134,510 × 134,510
4. Step 4: Simplify right side
   61,410x = 18,092,940,100
5. Step 5: Solve for x
   x = 18,092,940,100/61,410
6. Step 6: Final answer
   x = 294,625.31