Finding the Third Proportional to 55,290 and 83,393.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,290 : 83,393.25 = 83,393.25 : x
2. Step 2: Convert to fraction form
   55,290/83,393.25 = 83,393.25/x
3. Step 3: Cross multiply
   55,290x = 83,393.25 × 83,393.25
4. Step 4: Simplify right side
   55,290x = 6,954,434,145.56
5. Step 5: Solve for x
   x = 6,954,434,145.56/55,290
6. Step 6: Final answer
   x = 125,781.05