Finding the Third Proportional to 6,917,736 and 10,992,426

Step by Step Solution

1. Step 1: Write the proportion equation
   6,917,736 : 10,992,426 = 10,992,426 : x
2. Step 2: Convert to fraction form
   6,917,736/10,992,426 = 10,992,426/x
3. Step 3: Cross multiply
   6,917,736x = 10,992,426 × 10,992,426
4. Step 4: Simplify right side
   6,917,736x = 120,833,429,365,476
5. Step 5: Solve for x
   x = 120,833,429,365,476/6,917,736
6. Step 6: Final answer
   x = 17,467,192.93