Finding the Third Proportional to 8,404,113 and 12,365,847

Step by Step Solution

1. Step 1: Write the proportion equation
   8,404,113 : 12,365,847 = 12,365,847 : x
2. Step 2: Convert to fraction form
   8,404,113/12,365,847 = 12,365,847/x
3. Step 3: Cross multiply
   8,404,113x = 12,365,847 × 12,365,847
4. Step 4: Simplify right side
   8,404,113x = 152,914,172,027,409
5. Step 5: Solve for x
   x = 152,914,172,027,409/8,404,113
6. Step 6: Final answer
   x = 18,195,158.97