Finding the Third Proportional to 35,280.56 and 55,064.81

Step by Step Solution

1. Step 1: Write the proportion equation
   35,280.56 : 55,064.81 = 55,064.81 : x
2. Step 2: Convert to fraction form
   35,280.56/55,064.81 = 55,064.81/x
3. Step 3: Cross multiply
   35,280.56x = 55,064.81 × 55,064.81
4. Step 4: Simplify right side
   35,280.56x = 3,032,133,575.66
5. Step 5: Solve for x
   x = 3,032,133,575.66/35,280.56
6. Step 6: Final answer
   x = 85,943.46