Finding the Third Proportional to 1,517,778 and 3,232,190

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517,778 : 3,232,190 = 3,232,190 : x
2. Step 2: Convert to fraction form
   1,517,778/3,232,190 = 3,232,190/x
3. Step 3: Cross multiply
   1,517,778x = 3,232,190 × 3,232,190
4. Step 4: Simplify right side
   1,517,778x = 10,447,052,196,100
5. Step 5: Solve for x
   x = 10,447,052,196,100/1,517,778
6. Step 6: Final answer
   x = 6,883,122.69