Finding the Third Proportional to 3,479,856 and 5,323,776

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,856 : 5,323,776 = 5,323,776 : x
2. Step 2: Convert to fraction form
   3,479,856/5,323,776 = 5,323,776/x
3. Step 3: Cross multiply
   3,479,856x = 5,323,776 × 5,323,776
4. Step 4: Simplify right side
   3,479,856x = 28,342,590,898,176
5. Step 5: Solve for x
   x = 28,342,590,898,176/3,479,856
6. Step 6: Final answer
   x = 8,144,759.70