Finding the Third Proportional to 40,784.06 and 57,434.06

Step by Step Solution

1. Step 1: Write the proportion equation
   40,784.06 : 57,434.06 = 57,434.06 : x
2. Step 2: Convert to fraction form
   40,784.06/57,434.06 = 57,434.06/x
3. Step 3: Cross multiply
   40,784.06x = 57,434.06 × 57,434.06
4. Step 4: Simplify right side
   40,784.06x = 3,298,671,535.25
5. Step 5: Solve for x
   x = 3,298,671,535.25/40,784.06
6. Step 6: Final answer
   x = 80,881.39