Finding the Third Proportional to 7,740,904 and 10,826,946

Step by Step Solution

1. Step 1: Write the proportion equation
   7,740,904 : 10,826,946 = 10,826,946 : x
2. Step 2: Convert to fraction form
   7,740,904/10,826,946 = 10,826,946/x
3. Step 3: Cross multiply
   7,740,904x = 10,826,946 × 10,826,946
4. Step 4: Simplify right side
   7,740,904x = 117,222,759,686,916
5. Step 5: Solve for x
   x = 117,222,759,686,916/7,740,904
6. Step 6: Final answer
   x = 15,143,290.72