Finding the Third Proportional to 103,882 and 148,039

Step by Step Solution

1. Step 1: Write the proportion equation
   103,882 : 148,039 = 148,039 : x
2. Step 2: Convert to fraction form
   103,882/148,039 = 148,039/x
3. Step 3: Cross multiply
   103,882x = 148,039 × 148,039
4. Step 4: Simplify right side
   103,882x = 21,915,545,521
5. Step 5: Solve for x
   x = 21,915,545,521/103,882
6. Step 6: Final answer
   x = 210,965.76