Finding the Third Proportional to 14,664,540 and 19,970,599.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,664,540 : 19,970,599.50 = 19,970,599.50 : x
2. Step 2: Convert to fraction form
   14,664,540/19,970,599.50 = 19,970,599.50/x
3. Step 3: Cross multiply
   14,664,540x = 19,970,599.50 × 19,970,599.50
4. Step 4: Simplify right side
   14,664,540x = 398,824,844,389,400.25
5. Step 5: Solve for x
   x = 398,824,844,389,400.25/14,664,540
6. Step 6: Final answer
   x = 27,196,546.53