Finding the Third Proportional to 1,698,994 and 3,649,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,698,994 : 3,649,860 = 3,649,860 : x
2. Step 2: Convert to fraction form
   1,698,994/3,649,860 = 3,649,860/x
3. Step 3: Cross multiply
   1,698,994x = 3,649,860 × 3,649,860
4. Step 4: Simplify right side
   1,698,994x = 13,321,478,019,600
5. Step 5: Solve for x
   x = 13,321,478,019,600/1,698,994
6. Step 6: Final answer
   x = 7,840,803.45