Finding the Third Proportional to 12,929,504 and 19,282,150

Step by Step Solution

1. Step 1: Write the proportion equation
   12,929,504 : 19,282,150 = 19,282,150 : x
2. Step 2: Convert to fraction form
   12,929,504/19,282,150 = 19,282,150/x
3. Step 3: Cross multiply
   12,929,504x = 19,282,150 × 19,282,150
4. Step 4: Simplify right side
   12,929,504x = 371,801,308,622,500
5. Step 5: Solve for x
   x = 371,801,308,622,500/12,929,504
6. Step 6: Final answer
   x = 28,756,038.02