Finding the Third Proportional to 58,500 and 85,556.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,500 : 85,556.25 = 85,556.25 : x
2. Step 2: Convert to fraction form
   58,500/85,556.25 = 85,556.25/x
3. Step 3: Cross multiply
   58,500x = 85,556.25 × 85,556.25
4. Step 4: Simplify right side
   58,500x = 7,319,871,914.06
5. Step 5: Solve for x
   x = 7,319,871,914.06/58,500
6. Step 6: Final answer
   x = 125,126.02