Finding the Third Proportional to 5,992,176 and 8,478,748

Step by Step Solution

1. Step 1: Write the proportion equation
   5,992,176 : 8,478,748 = 8,478,748 : x
2. Step 2: Convert to fraction form
   5,992,176/8,478,748 = 8,478,748/x
3. Step 3: Cross multiply
   5,992,176x = 8,478,748 × 8,478,748
4. Step 4: Simplify right side
   5,992,176x = 71,889,167,647,504
5. Step 5: Solve for x
   x = 71,889,167,647,504/5,992,176
6. Step 6: Final answer
   x = 11,997,172.25