Finding the Third Proportional to 72,805 and 103,132

Step by Step Solution

1. Step 1: Write the proportion equation
   72,805 : 103,132 = 103,132 : x
2. Step 2: Convert to fraction form
   72,805/103,132 = 103,132/x
3. Step 3: Cross multiply
   72,805x = 103,132 × 103,132
4. Step 4: Simplify right side
   72,805x = 10,636,209,424
5. Step 5: Solve for x
   x = 10,636,209,424/72,805
6. Step 6: Final answer
   x = 146,091.74