Finding the Third Proportional to 2,885,344 and 4,485,312

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885,344 : 4,485,312 = 4,485,312 : x
2. Step 2: Convert to fraction form
   2,885,344/4,485,312 = 4,485,312/x
3. Step 3: Cross multiply
   2,885,344x = 4,485,312 × 4,485,312
4. Step 4: Simplify right side
   2,885,344x = 20,118,023,737,344
5. Step 5: Solve for x
   x = 20,118,023,737,344/2,885,344
6. Step 6: Final answer
   x = 6,972,487.07