Finding the Third Proportional to 54,680.06 and 82,783.90

Step by Step Solution

1. Step 1: Write the proportion equation
   54,680.06 : 82,783.90 = 82,783.90 : x
2. Step 2: Convert to fraction form
   54,680.06/82,783.90 = 82,783.90/x
3. Step 3: Cross multiply
   54,680.06x = 82,783.90 × 82,783.90
4. Step 4: Simplify right side
   54,680.06x = 6,853,173,840.51
5. Step 5: Solve for x
   x = 6,853,173,840.51/54,680.06
6. Step 6: Final answer
   x = 125,332.22