Finding the Third Proportional to 83,889 and 127,055.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83,889 : 127,055.25 = 127,055.25 : x
2. Step 2: Convert to fraction form
   83,889/127,055.25 = 127,055.25/x
3. Step 3: Cross multiply
   83,889x = 127,055.25 × 127,055.25
4. Step 4: Simplify right side
   83,889x = 16,143,036,552.56
5. Step 5: Solve for x
   x = 16,143,036,552.56/83,889
6. Step 6: Final answer
   x = 192,433.29