Finding the Third Proportional to 54,410.06 and 83,178.56

Step by Step Solution

1. Step 1: Write the proportion equation
   54,410.06 : 83,178.56 = 83,178.56 : x
2. Step 2: Convert to fraction form
   54,410.06/83,178.56 = 83,178.56/x
3. Step 3: Cross multiply
   54,410.06x = 83,178.56 × 83,178.56
4. Step 4: Simplify right side
   54,410.06x = 6,918,673,259.57
5. Step 5: Solve for x
   x = 6,918,673,259.57/54,410.06
6. Step 6: Final answer
   x = 127,157.97