Finding the Third Proportional to 1,662,230 and 3,615,601

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,230 : 3,615,601 = 3,615,601 : x
2. Step 2: Convert to fraction form
   1,662,230/3,615,601 = 3,615,601/x
3. Step 3: Cross multiply
   1,662,230x = 3,615,601 × 3,615,601
4. Step 4: Simplify right side
   1,662,230x = 13,072,570,591,201
5. Step 5: Solve for x
   x = 13,072,570,591,201/1,662,230
6. Step 6: Final answer
   x = 7,864,477.59