Finding the Third Proportional to 38,863 and 58,054

Step by Step Solution

1. Step 1: Write the proportion equation
   38,863 : 58,054 = 58,054 : x
2. Step 2: Convert to fraction form
   38,863/58,054 = 58,054/x
3. Step 3: Cross multiply
   38,863x = 58,054 × 58,054
4. Step 4: Simplify right side
   38,863x = 3,370,266,916
5. Step 5: Solve for x
   x = 3,370,266,916/38,863
6. Step 6: Final answer
   x = 86,721.74