Finding the Third Proportional to 10,399,758 and 23,189,361

Step by Step Solution

1. Step 1: Write the proportion equation
   10,399,758 : 23,189,361 = 23,189,361 : x
2. Step 2: Convert to fraction form
   10,399,758/23,189,361 = 23,189,361/x
3. Step 3: Cross multiply
   10,399,758x = 23,189,361 × 23,189,361
4. Step 4: Simplify right side
   10,399,758x = 537,746,463,588,321
5. Step 5: Solve for x
   x = 537,746,463,588,321/10,399,758
6. Step 6: Final answer
   x = 51,707,593.93