Finding the Third Proportional to 8,665,404 and 12,114,158

Step by Step Solution

1. Step 1: Write the proportion equation
   8,665,404 : 12,114,158 = 12,114,158 : x
2. Step 2: Convert to fraction form
   8,665,404/12,114,158 = 12,114,158/x
3. Step 3: Cross multiply
   8,665,404x = 12,114,158 × 12,114,158
4. Step 4: Simplify right side
   8,665,404x = 146,752,824,048,964
5. Step 5: Solve for x
   x = 146,752,824,048,964/8,665,404
6. Step 6: Final answer
   x = 16,935,485.53