Finding the Third Proportional to 16,228,818 and 34,268,436

Step by Step Solution

1. Step 1: Write the proportion equation
   16,228,818 : 34,268,436 = 34,268,436 : x
2. Step 2: Convert to fraction form
   16,228,818/34,268,436 = 34,268,436/x
3. Step 3: Cross multiply
   16,228,818x = 34,268,436 × 34,268,436
4. Step 4: Simplify right side
   16,228,818x = 1,174,325,705,886,096
5. Step 5: Solve for x
   x = 1,174,325,705,886,096/16,228,818
6. Step 6: Final answer
   x = 72,360,519.78