Finding the Third Proportional to 8,200,116 and 16,390,512

Step by Step Solution

1. Step 1: Write the proportion equation
   8,200,116 : 16,390,512 = 16,390,512 : x
2. Step 2: Convert to fraction form
   8,200,116/16,390,512 = 16,390,512/x
3. Step 3: Cross multiply
   8,200,116x = 16,390,512 × 16,390,512
4. Step 4: Simplify right side
   8,200,116x = 268,648,883,622,144
5. Step 5: Solve for x
   x = 268,648,883,622,144/8,200,116
6. Step 6: Final answer
   x = 32,761,595.52