Finding the Third Proportional to 7,109,981 and 10,739,690

Step by Step Solution

1. Step 1: Write the proportion equation
   7,109,981 : 10,739,690 = 10,739,690 : x
2. Step 2: Convert to fraction form
   7,109,981/10,739,690 = 10,739,690/x
3. Step 3: Cross multiply
   7,109,981x = 10,739,690 × 10,739,690
4. Step 4: Simplify right side
   7,109,981x = 115,340,941,296,100
5. Step 5: Solve for x
   x = 115,340,941,296,100/7,109,981
6. Step 6: Final answer
   x = 16,222,397.96