Finding the Third Proportional to 13,280,506.50 and 19,540,995

Step by Step Solution

1. Step 1: Write the proportion equation
   13,280,506.50 : 19,540,995 = 19,540,995 : x
2. Step 2: Convert to fraction form
   13,280,506.50/19,540,995 = 19,540,995/x
3. Step 3: Cross multiply
   13,280,506.50x = 19,540,995 × 19,540,995
4. Step 4: Simplify right side
   13,280,506.50x = 381,850,485,590,025
5. Step 5: Solve for x
   x = 381,850,485,590,025/13,280,506.50
6. Step 6: Final answer
   x = 28,752,705.00