Finding the Third Proportional to 9,260,111 and 19,942,494

Step by Step Solution

1. Step 1: Write the proportion equation
   9,260,111 : 19,942,494 = 19,942,494 : x
2. Step 2: Convert to fraction form
   9,260,111/19,942,494 = 19,942,494/x
3. Step 3: Cross multiply
   9,260,111x = 19,942,494 × 19,942,494
4. Step 4: Simplify right side
   9,260,111x = 397,703,066,940,036
5. Step 5: Solve for x
   x = 397,703,066,940,036/9,260,111
6. Step 6: Final answer
   x = 42,947,980.53