Finding the Third Proportional to 68,819 and 100,573

Step by Step Solution

1. Step 1: Write the proportion equation
   68,819 : 100,573 = 100,573 : x
2. Step 2: Convert to fraction form
   68,819/100,573 = 100,573/x
3. Step 3: Cross multiply
   68,819x = 100,573 × 100,573
4. Step 4: Simplify right side
   68,819x = 10,114,928,329
5. Step 5: Solve for x
   x = 10,114,928,329/68,819
6. Step 6: Final answer
   x = 146,978.72