Finding the Third Proportional to 8,804,691 and 12,166,131

Step by Step Solution

1. Step 1: Write the proportion equation
   8,804,691 : 12,166,131 = 12,166,131 : x
2. Step 2: Convert to fraction form
   8,804,691/12,166,131 = 12,166,131/x
3. Step 3: Cross multiply
   8,804,691x = 12,166,131 × 12,166,131
4. Step 4: Simplify right side
   8,804,691x = 148,014,743,509,161
5. Step 5: Solve for x
   x = 148,014,743,509,161/8,804,691
6. Step 6: Final answer
   x = 16,810,895.86