Finding the Third Proportional to 58,882 and 90,970

Step by Step Solution

1. Step 1: Write the proportion equation
   58,882 : 90,970 = 90,970 : x
2. Step 2: Convert to fraction form
   58,882/90,970 = 90,970/x
3. Step 3: Cross multiply
   58,882x = 90,970 × 90,970
4. Step 4: Simplify right side
   58,882x = 8,275,540,900
5. Step 5: Solve for x
   x = 8,275,540,900/58,882
6. Step 6: Final answer
   x = 140,544.49