Finding the Third Proportional to 10,399,770 and 23,189,382

Step by Step Solution

1. Step 1: Write the proportion equation
   10,399,770 : 23,189,382 = 23,189,382 : x
2. Step 2: Convert to fraction form
   10,399,770/23,189,382 = 23,189,382/x
3. Step 3: Cross multiply
   10,399,770x = 23,189,382 × 23,189,382
4. Step 4: Simplify right side
   10,399,770x = 537,747,437,541,924
5. Step 5: Solve for x
   x = 537,747,437,541,924/10,399,770
6. Step 6: Final answer
   x = 51,707,627.91