Finding the Third Proportional to 89,681.06 and 196,856.16

Step by Step Solution

1. Step 1: Write the proportion equation
   89,681.06 : 196,856.16 = 196,856.16 : x
2. Step 2: Convert to fraction form
   89,681.06/196,856.16 = 196,856.16/x
3. Step 3: Cross multiply
   89,681.06x = 196,856.16 × 196,856.16
4. Step 4: Simplify right side
   89,681.06x = 38,752,346,253.52
5. Step 5: Solve for x
   x = 38,752,346,253.52/89,681.06
6. Step 6: Final answer
   x = 432,112.93