Finding the Third Proportional to 1,660,662 and 3,518,154

Step by Step Solution

1. Step 1: Write the proportion equation
   1,660,662 : 3,518,154 = 3,518,154 : x
2. Step 2: Convert to fraction form
   1,660,662/3,518,154 = 3,518,154/x
3. Step 3: Cross multiply
   1,660,662x = 3,518,154 × 3,518,154
4. Step 4: Simplify right side
   1,660,662x = 12,377,407,567,716
5. Step 5: Solve for x
   x = 12,377,407,567,716/1,660,662
6. Step 6: Final answer
   x = 7,453,297.28