Finding the Third Proportional to 8,410,542 and 12,782,034

Step by Step Solution

1. Step 1: Write the proportion equation
   8,410,542 : 12,782,034 = 12,782,034 : x
2. Step 2: Convert to fraction form
   8,410,542/12,782,034 = 12,782,034/x
3. Step 3: Cross multiply
   8,410,542x = 12,782,034 × 12,782,034
4. Step 4: Simplify right side
   8,410,542x = 163,380,393,177,156
5. Step 5: Solve for x
   x = 163,380,393,177,156/8,410,542
6. Step 6: Final answer
   x = 19,425,667.59