Finding the Third Proportional to 7,342,878 and 10,322,131

Step by Step Solution

1. Step 1: Write the proportion equation
   7,342,878 : 10,322,131 = 10,322,131 : x
2. Step 2: Convert to fraction form
   7,342,878/10,322,131 = 10,322,131/x
3. Step 3: Cross multiply
   7,342,878x = 10,322,131 × 10,322,131
4. Step 4: Simplify right side
   7,342,878x = 106,546,388,381,161
5. Step 5: Solve for x
   x = 106,546,388,381,161/7,342,878
6. Step 6: Final answer
   x = 14,510,167.32