Finding the Third Proportional to 18,158,436 and 26,980,404

Step by Step Solution

1. Step 1: Write the proportion equation
   18,158,436 : 26,980,404 = 26,980,404 : x
2. Step 2: Convert to fraction form
   18,158,436/26,980,404 = 26,980,404/x
3. Step 3: Cross multiply
   18,158,436x = 26,980,404 × 26,980,404
4. Step 4: Simplify right side
   18,158,436x = 727,942,200,003,216
5. Step 5: Solve for x
   x = 727,942,200,003,216/18,158,436
6. Step 6: Final answer
   x = 40,088,375.45