Finding the Third Proportional to 1,738,656 and 3,666,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738,656 : 3,666,112 = 3,666,112 : x
2. Step 2: Convert to fraction form
   1,738,656/3,666,112 = 3,666,112/x
3. Step 3: Cross multiply
   1,738,656x = 3,666,112 × 3,666,112
4. Step 4: Simplify right side
   1,738,656x = 13,440,377,196,544
5. Step 5: Solve for x
   x = 13,440,377,196,544/1,738,656
6. Step 6: Final answer
   x = 7,730,325.72