Finding the Third Proportional to 59,228 and 87,940

Step by Step Solution

1. Step 1: Write the proportion equation
   59,228 : 87,940 = 87,940 : x
2. Step 2: Convert to fraction form
   59,228/87,940 = 87,940/x
3. Step 3: Cross multiply
   59,228x = 87,940 × 87,940
4. Step 4: Simplify right side
   59,228x = 7,733,443,600
5. Step 5: Solve for x
   x = 7,733,443,600/59,228
6. Step 6: Final answer
   x = 130,570.74