Finding the Third Proportional to 47,347.50 and 102,039

Step by Step Solution

1. Step 1: Write the proportion equation
   47,347.50 : 102,039 = 102,039 : x
2. Step 2: Convert to fraction form
   47,347.50/102,039 = 102,039/x
3. Step 3: Cross multiply
   47,347.50x = 102,039 × 102,039
4. Step 4: Simplify right side
   47,347.50x = 10,411,957,521
5. Step 5: Solve for x
   x = 10,411,957,521/47,347.50
6. Step 6: Final answer
   x = 219,905.12