Finding the Third Proportional to 35,140.13 and 54,054.38

Step by Step Solution

1. Step 1: Write the proportion equation
   35,140.13 : 54,054.38 = 54,054.38 : x
2. Step 2: Convert to fraction form
   35,140.13/54,054.38 = 54,054.38/x
3. Step 3: Cross multiply
   35,140.13x = 54,054.38 × 54,054.38
4. Step 4: Simplify right side
   35,140.13x = 2,921,875,456.64
5. Step 5: Solve for x
   x = 2,921,875,456.64/35,140.13
6. Step 6: Final answer
   x = 83,149.26