Finding the Third Proportional to 35,028 and 55,458

Step by Step Solution

1. Step 1: Write the proportion equation
   35,028 : 55,458 = 55,458 : x
2. Step 2: Convert to fraction form
   35,028/55,458 = 55,458/x
3. Step 3: Cross multiply
   35,028x = 55,458 × 55,458
4. Step 4: Simplify right side
   35,028x = 3,075,589,764
5. Step 5: Solve for x
   x = 3,075,589,764/35,028
6. Step 6: Final answer
   x = 87,803.75