Finding the Third Proportional to 61,155 and 134,725.78

Step by Step Solution

1. Step 1: Write the proportion equation
   61,155 : 134,725.78 = 134,725.78 : x
2. Step 2: Convert to fraction form
   61,155/134,725.78 = 134,725.78/x
3. Step 3: Cross multiply
   61,155x = 134,725.78 × 134,725.78
4. Step 4: Simplify right side
   61,155x = 18,151,036,133.42
5. Step 5: Solve for x
   x = 18,151,036,133.42/61,155
6. Step 6: Final answer
   x = 296,803.80