Finding the Third Proportional to 32,730 and 67,886

Step by Step Solution

1. Step 1: Write the proportion equation
   32,730 : 67,886 = 67,886 : x
2. Step 2: Convert to fraction form
   32,730/67,886 = 67,886/x
3. Step 3: Cross multiply
   32,730x = 67,886 × 67,886
4. Step 4: Simplify right side
   32,730x = 4,608,508,996
5. Step 5: Solve for x
   x = 4,608,508,996/32,730
6. Step 6: Final answer
   x = 140,803.82