Finding the Third Proportional to 113,060 and 178,986

Step by Step Solution

1. Step 1: Write the proportion equation
   113,060 : 178,986 = 178,986 : x
2. Step 2: Convert to fraction form
   113,060/178,986 = 178,986/x
3. Step 3: Cross multiply
   113,060x = 178,986 × 178,986
4. Step 4: Simplify right side
   113,060x = 32,035,988,196
5. Step 5: Solve for x
   x = 32,035,988,196/113,060
6. Step 6: Final answer
   x = 283,353.87