Finding the Third Proportional to 3,152,520 and 4,992,678

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152,520 : 4,992,678 = 4,992,678 : x
2. Step 2: Convert to fraction form
   3,152,520/4,992,678 = 4,992,678/x
3. Step 3: Cross multiply
   3,152,520x = 4,992,678 × 4,992,678
4. Step 4: Simplify right side
   3,152,520x = 24,926,833,611,684
5. Step 5: Solve for x
   x = 24,926,833,611,684/3,152,520
6. Step 6: Final answer
   x = 7,906,954.95