Finding the Third Proportional to 55,023.75 and 87,460.03

Step by Step Solution

1. Step 1: Write the proportion equation
   55,023.75 : 87,460.03 = 87,460.03 : x
2. Step 2: Convert to fraction form
   55,023.75/87,460.03 = 87,460.03/x
3. Step 3: Cross multiply
   55,023.75x = 87,460.03 × 87,460.03
4. Step 4: Simplify right side
   55,023.75x = 7,649,257,066.25
5. Step 5: Solve for x
   x = 7,649,257,066.25/55,023.75
6. Step 6: Final answer
   x = 139,017.37