Finding the Third Proportional to 34,550 and 55,003

Step by Step Solution

1. Step 1: Write the proportion equation
   34,550 : 55,003 = 55,003 : x
2. Step 2: Convert to fraction form
   34,550/55,003 = 55,003/x
3. Step 3: Cross multiply
   34,550x = 55,003 × 55,003
4. Step 4: Simplify right side
   34,550x = 3,025,330,009
5. Step 5: Solve for x
   x = 3,025,330,009/34,550
6. Step 6: Final answer
   x = 87,563.82