Finding the Third Proportional to 12,993,166 and 18,164,700

Step by Step Solution

1. Step 1: Write the proportion equation
   12,993,166 : 18,164,700 = 18,164,700 : x
2. Step 2: Convert to fraction form
   12,993,166/18,164,700 = 18,164,700/x
3. Step 3: Cross multiply
   12,993,166x = 18,164,700 × 18,164,700
4. Step 4: Simplify right side
   12,993,166x = 329,956,326,090,000
5. Step 5: Solve for x
   x = 329,956,326,090,000/12,993,166
6. Step 6: Final answer
   x = 25,394,605.60