Finding the Third Proportional to 1,696,821 and 3,659,319

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696,821 : 3,659,319 = 3,659,319 : x
2. Step 2: Convert to fraction form
   1,696,821/3,659,319 = 3,659,319/x
3. Step 3: Cross multiply
   1,696,821x = 3,659,319 × 3,659,319
4. Step 4: Simplify right side
   1,696,821x = 13,390,615,543,761
5. Step 5: Solve for x
   x = 13,390,615,543,761/1,696,821
6. Step 6: Final answer
   x = 7,891,589.95