Finding the Third Proportional to 59,188 and 87,881

Step by Step Solution

1. Step 1: Write the proportion equation
   59,188 : 87,881 = 87,881 : x
2. Step 2: Convert to fraction form
   59,188/87,881 = 87,881/x
3. Step 3: Cross multiply
   59,188x = 87,881 × 87,881
4. Step 4: Simplify right side
   59,188x = 7,723,070,161
5. Step 5: Solve for x
   x = 7,723,070,161/59,188
6. Step 6: Final answer
   x = 130,483.72