Finding the Third Proportional to 5,662,646 and 8,494,584

Step by Step Solution

1. Step 1: Write the proportion equation
   5,662,646 : 8,494,584 = 8,494,584 : x
2. Step 2: Convert to fraction form
   5,662,646/8,494,584 = 8,494,584/x
3. Step 3: Cross multiply
   5,662,646x = 8,494,584 × 8,494,584
4. Step 4: Simplify right side
   5,662,646x = 72,157,957,333,056
5. Step 5: Solve for x
   x = 72,157,957,333,056/5,662,646
6. Step 6: Final answer
   x = 12,742,798.57