Finding the Third Proportional to 1,696,749 and 3,659,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696,749 : 3,659,178 = 3,659,178 : x
2. Step 2: Convert to fraction form
   1,696,749/3,659,178 = 3,659,178/x
3. Step 3: Cross multiply
   1,696,749x = 3,659,178 × 3,659,178
4. Step 4: Simplify right side
   1,696,749x = 13,389,583,635,684
5. Step 5: Solve for x
   x = 13,389,583,635,684/1,696,749
6. Step 6: Final answer
   x = 7,891,316.65