Finding the Third Proportional to 8,404,112 and 12,365,846

Step by Step Solution

1. Step 1: Write the proportion equation
   8,404,112 : 12,365,846 = 12,365,846 : x
2. Step 2: Convert to fraction form
   8,404,112/12,365,846 = 12,365,846/x
3. Step 3: Cross multiply
   8,404,112x = 12,365,846 × 12,365,846
4. Step 4: Simplify right side
   8,404,112x = 152,914,147,295,716
5. Step 5: Solve for x
   x = 152,914,147,295,716/8,404,112
6. Step 6: Final answer
   x = 18,195,158.19