Finding the Third Proportional to 9,151,115 and 19,518,182

Step by Step Solution

1. Step 1: Write the proportion equation
   9,151,115 : 19,518,182 = 19,518,182 : x
2. Step 2: Convert to fraction form
   9,151,115/19,518,182 = 19,518,182/x
3. Step 3: Cross multiply
   9,151,115x = 19,518,182 × 19,518,182
4. Step 4: Simplify right side
   9,151,115x = 380,959,428,585,124
5. Step 5: Solve for x
   x = 380,959,428,585,124/9,151,115
6. Step 6: Final answer
   x = 41,629,837.30