Finding the Third Proportional to 88,607.25 and 196,715.25

Step by Step Solution

1. Step 1: Write the proportion equation
   88,607.25 : 196,715.25 = 196,715.25 : x
2. Step 2: Convert to fraction form
   88,607.25/196,715.25 = 196,715.25/x
3. Step 3: Cross multiply
   88,607.25x = 196,715.25 × 196,715.25
4. Step 4: Simplify right side
   88,607.25x = 38,696,889,582.56
5. Step 5: Solve for x
   x = 38,696,889,582.56/88,607.25
6. Step 6: Final answer
   x = 436,723.74