Finding the Third Proportional to 14,012,400 and 21,118,824

Step by Step Solution

1. Step 1: Write the proportion equation
   14,012,400 : 21,118,824 = 21,118,824 : x
2. Step 2: Convert to fraction form
   14,012,400/21,118,824 = 21,118,824/x
3. Step 3: Cross multiply
   14,012,400x = 21,118,824 × 21,118,824
4. Step 4: Simplify right side
   14,012,400x = 446,004,727,142,976
5. Step 5: Solve for x
   x = 446,004,727,142,976/14,012,400
6. Step 6: Final answer
   x = 31,829,288.85