Finding the Third Proportional to 3,485,174 and 5,019,632

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,174 : 5,019,632 = 5,019,632 : x
2. Step 2: Convert to fraction form
   3,485,174/5,019,632 = 5,019,632/x
3. Step 3: Cross multiply
   3,485,174x = 5,019,632 × 5,019,632
4. Step 4: Simplify right side
   3,485,174x = 25,196,705,415,424
5. Step 5: Solve for x
   x = 25,196,705,415,424/3,485,174
6. Step 6: Final answer
   x = 7,229,683.63