Finding the Third Proportional to 1,665,698 and 3,616,798

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,698 : 3,616,798 = 3,616,798 : x
2. Step 2: Convert to fraction form
   1,665,698/3,616,798 = 3,616,798/x
3. Step 3: Cross multiply
   1,665,698x = 3,616,798 × 3,616,798
4. Step 4: Simplify right side
   1,665,698x = 13,081,227,772,804
5. Step 5: Solve for x
   x = 13,081,227,772,804/1,665,698
6. Step 6: Final answer
   x = 7,853,301.00