Finding the Third Proportional to 35,316 and 55,404

Step by Step Solution

1. Step 1: Write the proportion equation
   35,316 : 55,404 = 55,404 : x
2. Step 2: Convert to fraction form
   35,316/55,404 = 55,404/x
3. Step 3: Cross multiply
   35,316x = 55,404 × 55,404
4. Step 4: Simplify right side
   35,316x = 3,069,603,216
5. Step 5: Solve for x
   x = 3,069,603,216/35,316
6. Step 6: Final answer
   x = 86,918.20