Finding the Third Proportional to 10,507,786 and 22,809,108

Step by Step Solution

1. Step 1: Write the proportion equation
   10,507,786 : 22,809,108 = 22,809,108 : x
2. Step 2: Convert to fraction form
   10,507,786/22,809,108 = 22,809,108/x
3. Step 3: Cross multiply
   10,507,786x = 22,809,108 × 22,809,108
4. Step 4: Simplify right side
   10,507,786x = 520,255,407,755,664
5. Step 5: Solve for x
   x = 520,255,407,755,664/10,507,786
6. Step 6: Final answer
   x = 49,511,420.18