Finding the Third Proportional to 4,142,456 and 5,596,716

Step by Step Solution

1. Step 1: Write the proportion equation
   4,142,456 : 5,596,716 = 5,596,716 : x
2. Step 2: Convert to fraction form
   4,142,456/5,596,716 = 5,596,716/x
3. Step 3: Cross multiply
   4,142,456x = 5,596,716 × 5,596,716
4. Step 4: Simplify right side
   4,142,456x = 31,323,229,984,656
5. Step 5: Solve for x
   x = 31,323,229,984,656/4,142,456
6. Step 6: Final answer
   x = 7,561,511.81