Finding the Third Proportional to 35,316 and 54,882

Step by Step Solution

1. Step 1: Write the proportion equation
   35,316 : 54,882 = 54,882 : x
2. Step 2: Convert to fraction form
   35,316/54,882 = 54,882/x
3. Step 3: Cross multiply
   35,316x = 54,882 × 54,882
4. Step 4: Simplify right side
   35,316x = 3,012,033,924
5. Step 5: Solve for x
   x = 3,012,033,924/35,316
6. Step 6: Final answer
   x = 85,288.08