Finding the Third Proportional to 88,516 and 137,054

Step by Step Solution

1. Step 1: Write the proportion equation
   88,516 : 137,054 = 137,054 : x
2. Step 2: Convert to fraction form
   88,516/137,054 = 137,054/x
3. Step 3: Cross multiply
   88,516x = 137,054 × 137,054
4. Step 4: Simplify right side
   88,516x = 18,783,798,916
5. Step 5: Solve for x
   x = 18,783,798,916/88,516
6. Step 6: Final answer
   x = 212,207.95