Finding the Third Proportional to 6,906,913 and 9,661,258

Step by Step Solution

1. Step 1: Write the proportion equation
   6,906,913 : 9,661,258 = 9,661,258 : x
2. Step 2: Convert to fraction form
   6,906,913/9,661,258 = 9,661,258/x
3. Step 3: Cross multiply
   6,906,913x = 9,661,258 × 9,661,258
4. Step 4: Simplify right side
   6,906,913x = 93,339,906,142,564
5. Step 5: Solve for x
   x = 93,339,906,142,564/6,906,913
6. Step 6: Final answer
   x = 13,513,983.19