Finding the Third Proportional to 9,042,696 and 12,673,324

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042,696 : 12,673,324 = 12,673,324 : x
2. Step 2: Convert to fraction form
   9,042,696/12,673,324 = 12,673,324/x
3. Step 3: Cross multiply
   9,042,696x = 12,673,324 × 12,673,324
4. Step 4: Simplify right side
   9,042,696x = 160,613,141,208,976
5. Step 5: Solve for x
   x = 160,613,141,208,976/9,042,696
6. Step 6: Final answer
   x = 17,761,643.34