Finding the Third Proportional to 68,590.50 and 101,040

Step by Step Solution

1. Step 1: Write the proportion equation
   68,590.50 : 101,040 = 101,040 : x
2. Step 2: Convert to fraction form
   68,590.50/101,040 = 101,040/x
3. Step 3: Cross multiply
   68,590.50x = 101,040 × 101,040
4. Step 4: Simplify right side
   68,590.50x = 10,209,081,600
5. Step 5: Solve for x
   x = 10,209,081,600/68,590.50
6. Step 6: Final answer
   x = 148,841.04