Finding the Third Proportional to 48,947 and 70,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,947 : 70,665.50 = 70,665.50 : x
2. Step 2: Convert to fraction form
   48,947/70,665.50 = 70,665.50/x
3. Step 3: Cross multiply
   48,947x = 70,665.50 × 70,665.50
4. Step 4: Simplify right side
   48,947x = 4,993,612,890.25
5. Step 5: Solve for x
   x = 4,993,612,890.25/48,947
6. Step 6: Final answer
   x = 102,020.82