Finding the Third Proportional to 3,620,804 and 7,539,238

Step by Step Solution

1. Step 1: Write the proportion equation
   3,620,804 : 7,539,238 = 7,539,238 : x
2. Step 2: Convert to fraction form
   3,620,804/7,539,238 = 7,539,238/x
3. Step 3: Cross multiply
   3,620,804x = 7,539,238 × 7,539,238
4. Step 4: Simplify right side
   3,620,804x = 56,840,109,620,644
5. Step 5: Solve for x
   x = 56,840,109,620,644/3,620,804
6. Step 6: Final answer
   x = 15,698,201.18