Finding the Third Proportional to 8,263,494 and 12,078,116

Step by Step Solution

1. Step 1: Write the proportion equation
   8,263,494 : 12,078,116 = 12,078,116 : x
2. Step 2: Convert to fraction form
   8,263,494/12,078,116 = 12,078,116/x
3. Step 3: Cross multiply
   8,263,494x = 12,078,116 × 12,078,116
4. Step 4: Simplify right side
   8,263,494x = 145,880,886,109,456
5. Step 5: Solve for x
   x = 145,880,886,109,456/8,263,494
6. Step 6: Final answer
   x = 17,653,656.69