Finding the Third Proportional to 70,563 and 100,589

Step by Step Solution

1. Step 1: Write the proportion equation
   70,563 : 100,589 = 100,589 : x
2. Step 2: Convert to fraction form
   70,563/100,589 = 100,589/x
3. Step 3: Cross multiply
   70,563x = 100,589 × 100,589
4. Step 4: Simplify right side
   70,563x = 10,118,146,921
5. Step 5: Solve for x
   x = 10,118,146,921/70,563
6. Step 6: Final answer
   x = 143,391.68