Finding the Third Proportional to 12,635,662 and 18,479,601

Step by Step Solution

1. Step 1: Write the proportion equation
   12,635,662 : 18,479,601 = 18,479,601 : x
2. Step 2: Convert to fraction form
   12,635,662/18,479,601 = 18,479,601/x
3. Step 3: Cross multiply
   12,635,662x = 18,479,601 × 18,479,601
4. Step 4: Simplify right side
   12,635,662x = 341,495,653,119,201
5. Step 5: Solve for x
   x = 341,495,653,119,201/12,635,662
6. Step 6: Final answer
   x = 27,026,336.50