Finding the Third Proportional to 73,886.50 and 111,377

Step by Step Solution

1. Step 1: Write the proportion equation
   73,886.50 : 111,377 = 111,377 : x
2. Step 2: Convert to fraction form
   73,886.50/111,377 = 111,377/x
3. Step 3: Cross multiply
   73,886.50x = 111,377 × 111,377
4. Step 4: Simplify right side
   73,886.50x = 12,404,836,129
5. Step 5: Solve for x
   x = 12,404,836,129/73,886.50
6. Step 6: Final answer
   x = 167,890.43