Finding the Third Proportional to 35,290 and 56,175

Step by Step Solution

1. Step 1: Write the proportion equation
   35,290 : 56,175 = 56,175 : x
2. Step 2: Convert to fraction form
   35,290/56,175 = 56,175/x
3. Step 3: Cross multiply
   35,290x = 56,175 × 56,175
4. Step 4: Simplify right side
   35,290x = 3,155,630,625
5. Step 5: Solve for x
   x = 3,155,630,625/35,290
6. Step 6: Final answer
   x = 89,419.97