Finding the Third Proportional to 8,495,936 and 12,584,642

Step by Step Solution

1. Step 1: Write the proportion equation
   8,495,936 : 12,584,642 = 12,584,642 : x
2. Step 2: Convert to fraction form
   8,495,936/12,584,642 = 12,584,642/x
3. Step 3: Cross multiply
   8,495,936x = 12,584,642 × 12,584,642
4. Step 4: Simplify right side
   8,495,936x = 158,373,214,268,164
5. Step 5: Solve for x
   x = 158,373,214,268,164/8,495,936
6. Step 6: Final answer
   x = 18,641,055.47