Finding the Third Proportional to 1,973,811 and 4,241,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973,811 : 4,241,328 = 4,241,328 : x
2. Step 2: Convert to fraction form
   1,973,811/4,241,328 = 4,241,328/x
3. Step 3: Cross multiply
   1,973,811x = 4,241,328 × 4,241,328
4. Step 4: Simplify right side
   1,973,811x = 17,988,863,203,584
5. Step 5: Solve for x
   x = 17,988,863,203,584/1,973,811
6. Step 6: Final answer
   x = 9,113,771.89