Finding the Third Proportional to 72,007 and 98,886

Step by Step Solution

1. Step 1: Write the proportion equation
   72,007 : 98,886 = 98,886 : x
2. Step 2: Convert to fraction form
   72,007/98,886 = 98,886/x
3. Step 3: Cross multiply
   72,007x = 98,886 × 98,886
4. Step 4: Simplify right side
   72,007x = 9,778,440,996
5. Step 5: Solve for x
   x = 9,778,440,996/72,007
6. Step 6: Final answer
   x = 135,798.48