Finding the Third Proportional to 55,290.09 and 83,392.03

Step by Step Solution

1. Step 1: Write the proportion equation
   55,290.09 : 83,392.03 = 83,392.03 : x
2. Step 2: Convert to fraction form
   55,290.09/83,392.03 = 83,392.03/x
3. Step 3: Cross multiply
   55,290.09x = 83,392.03 × 83,392.03
4. Step 4: Simplify right side
   55,290.09x = 6,954,230,876.00
5. Step 5: Solve for x
   x = 6,954,230,876.00/55,290.09
6. Step 6: Final answer
   x = 125,777.16