Finding the Third Proportional to 47,870 and 68,523

Step by Step Solution

1. Step 1: Write the proportion equation
   47,870 : 68,523 = 68,523 : x
2. Step 2: Convert to fraction form
   47,870/68,523 = 68,523/x
3. Step 3: Cross multiply
   47,870x = 68,523 × 68,523
4. Step 4: Simplify right side
   47,870x = 4,695,401,529
5. Step 5: Solve for x
   x = 4,695,401,529/47,870
6. Step 6: Final answer
   x = 98,086.52