Finding the Third Proportional to 35,869.50 and 55,917

Step by Step Solution

1. Step 1: Write the proportion equation
   35,869.50 : 55,917 = 55,917 : x
2. Step 2: Convert to fraction form
   35,869.50/55,917 = 55,917/x
3. Step 3: Cross multiply
   35,869.50x = 55,917 × 55,917
4. Step 4: Simplify right side
   35,869.50x = 3,126,710,889
5. Step 5: Solve for x
   x = 3,126,710,889/35,869.50
6. Step 6: Final answer
   x = 87,169.07