Finding the Third Proportional to 6,636,722 and 10,552,803

Step by Step Solution

1. Step 1: Write the proportion equation
   6,636,722 : 10,552,803 = 10,552,803 : x
2. Step 2: Convert to fraction form
   6,636,722/10,552,803 = 10,552,803/x
3. Step 3: Cross multiply
   6,636,722x = 10,552,803 × 10,552,803
4. Step 4: Simplify right side
   6,636,722x = 111,361,651,156,809
5. Step 5: Solve for x
   x = 111,361,651,156,809/6,636,722
6. Step 6: Final answer
   x = 16,779,616.68