Finding the Third Proportional to 5,679,422 and 8,810,824

Step by Step Solution

1. Step 1: Write the proportion equation
   5,679,422 : 8,810,824 = 8,810,824 : x
2. Step 2: Convert to fraction form
   5,679,422/8,810,824 = 8,810,824/x
3. Step 3: Cross multiply
   5,679,422x = 8,810,824 × 8,810,824
4. Step 4: Simplify right side
   5,679,422x = 77,630,619,558,976
5. Step 5: Solve for x
   x = 77,630,619,558,976/5,679,422
6. Step 6: Final answer
   x = 13,668,753.54