Finding the Third Proportional to 72,806 and 103,133.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,806 : 103,133.50 = 103,133.50 : x
2. Step 2: Convert to fraction form
   72,806/103,133.50 = 103,133.50/x
3. Step 3: Cross multiply
   72,806x = 103,133.50 × 103,133.50
4. Step 4: Simplify right side
   72,806x = 10,636,518,822.25
5. Step 5: Solve for x
   x = 10,636,518,822.25/72,806
6. Step 6: Final answer
   x = 146,093.99