Finding the Third Proportional to 3,977,006 and 5,622,069

Step by Step Solution

1. Step 1: Write the proportion equation
   3,977,006 : 5,622,069 = 5,622,069 : x
2. Step 2: Convert to fraction form
   3,977,006/5,622,069 = 5,622,069/x
3. Step 3: Cross multiply
   3,977,006x = 5,622,069 × 5,622,069
4. Step 4: Simplify right side
   3,977,006x = 31,607,659,840,761
5. Step 5: Solve for x
   x = 31,607,659,840,761/3,977,006
6. Step 6: Final answer
   x = 7,947,601.75