Finding the Third Proportional to 3,846,112 and 8,207,062

Step by Step Solution

1. Step 1: Write the proportion equation
   3,846,112 : 8,207,062 = 8,207,062 : x
2. Step 2: Convert to fraction form
   3,846,112/8,207,062 = 8,207,062/x
3. Step 3: Cross multiply
   3,846,112x = 8,207,062 × 8,207,062
4. Step 4: Simplify right side
   3,846,112x = 67,355,866,671,844
5. Step 5: Solve for x
   x = 67,355,866,671,844/3,846,112
6. Step 6: Final answer
   x = 17,512,715.87