Finding the Third Proportional to 8,021,592 and 13,168,116

Step by Step Solution

1. Step 1: Write the proportion equation
   8,021,592 : 13,168,116 = 13,168,116 : x
2. Step 2: Convert to fraction form
   8,021,592/13,168,116 = 13,168,116/x
3. Step 3: Cross multiply
   8,021,592x = 13,168,116 × 13,168,116
4. Step 4: Simplify right side
   8,021,592x = 173,399,278,989,456
5. Step 5: Solve for x
   x = 173,399,278,989,456/8,021,592
6. Step 6: Final answer
   x = 21,616,566.76