Finding the Third Proportional to 47,666.25 and 69,905.53

Step by Step Solution

1. Step 1: Write the proportion equation
   47,666.25 : 69,905.53 = 69,905.53 : x
2. Step 2: Convert to fraction form
   47,666.25/69,905.53 = 69,905.53/x
3. Step 3: Cross multiply
   47,666.25x = 69,905.53 × 69,905.53
4. Step 4: Simplify right side
   47,666.25x = 4,886,783,299.34
5. Step 5: Solve for x
   x = 4,886,783,299.34/47,666.25
6. Step 6: Final answer
   x = 102,520.83