Finding the Third Proportional to 9,641,168 and 12,795,258

Step by Step Solution

1. Step 1: Write the proportion equation
   9,641,168 : 12,795,258 = 12,795,258 : x
2. Step 2: Convert to fraction form
   9,641,168/12,795,258 = 12,795,258/x
3. Step 3: Cross multiply
   9,641,168x = 12,795,258 × 12,795,258
4. Step 4: Simplify right side
   9,641,168x = 163,718,627,286,564
5. Step 5: Solve for x
   x = 163,718,627,286,564/9,641,168
6. Step 6: Final answer
   x = 16,981,202.62