Finding the Third Proportional to 89,861 and 98,501

Step by Step Solution

1. Step 1: Write the proportion equation
   89,861 : 98,501 = 98,501 : x
2. Step 2: Convert to fraction form
   89,861/98,501 = 98,501/x
3. Step 3: Cross multiply
   89,861x = 98,501 × 98,501
4. Step 4: Simplify right side
   89,861x = 9,702,447,001
5. Step 5: Solve for x
   x = 9,702,447,001/89,861
6. Step 6: Final answer
   x = 107,971.72