Finding the Third Proportional to 35,240.06 and 54,543.38

Step by Step Solution

1. Step 1: Write the proportion equation
   35,240.06 : 54,543.38 = 54,543.38 : x
2. Step 2: Convert to fraction form
   35,240.06/54,543.38 = 54,543.38/x
3. Step 3: Cross multiply
   35,240.06x = 54,543.38 × 54,543.38
4. Step 4: Simplify right side
   35,240.06x = 2,974,979,756.39
5. Step 5: Solve for x
   x = 2,974,979,756.39/35,240.06
6. Step 6: Final answer
   x = 84,420.39