Finding the Third Proportional to 5,594,516 and 8,494,878

Step by Step Solution

1. Step 1: Write the proportion equation
   5,594,516 : 8,494,878 = 8,494,878 : x
2. Step 2: Convert to fraction form
   5,594,516/8,494,878 = 8,494,878/x
3. Step 3: Cross multiply
   5,594,516x = 8,494,878 × 8,494,878
4. Step 4: Simplify right side
   5,594,516x = 72,162,952,234,884
5. Step 5: Solve for x
   x = 72,162,952,234,884/5,594,516
6. Step 6: Final answer
   x = 12,898,873.15