Finding the Third Proportional to 8,412,360 and 18,260,436

Step by Step Solution

1. Step 1: Write the proportion equation
   8,412,360 : 18,260,436 = 18,260,436 : x
2. Step 2: Convert to fraction form
   8,412,360/18,260,436 = 18,260,436/x
3. Step 3: Cross multiply
   8,412,360x = 18,260,436 × 18,260,436
4. Step 4: Simplify right side
   8,412,360x = 333,443,522,910,096
5. Step 5: Solve for x
   x = 333,443,522,910,096/8,412,360
6. Step 6: Final answer
   x = 39,637,333.98