Finding the Third Proportional to 50,316 and 68,091

Step by Step Solution

1. Step 1: Write the proportion equation
   50,316 : 68,091 = 68,091 : x
2. Step 2: Convert to fraction form
   50,316/68,091 = 68,091/x
3. Step 3: Cross multiply
   50,316x = 68,091 × 68,091
4. Step 4: Simplify right side
   50,316x = 4,636,384,281
5. Step 5: Solve for x
   x = 4,636,384,281/50,316
6. Step 6: Final answer
   x = 92,145.33