Finding the Third Proportional to 101,062.69 and 168,424.03

Step by Step Solution

1. Step 1: Write the proportion equation
   101,062.69 : 168,424.03 = 168,424.03 : x
2. Step 2: Convert to fraction form
   101,062.69/168,424.03 = 168,424.03/x
3. Step 3: Cross multiply
   101,062.69x = 168,424.03 × 168,424.03
4. Step 4: Simplify right side
   101,062.69x = 28,366,654,302.50
5. Step 5: Solve for x
   x = 28,366,654,302.50/101,062.69
6. Step 6: Final answer
   x = 280,683.75