Finding the Third Proportional to 3,409,074 and 7,574,871

Step by Step Solution

1. Step 1: Write the proportion equation
   3,409,074 : 7,574,871 = 7,574,871 : x
2. Step 2: Convert to fraction form
   3,409,074/7,574,871 = 7,574,871/x
3. Step 3: Cross multiply
   3,409,074x = 7,574,871 × 7,574,871
4. Step 4: Simplify right side
   3,409,074x = 57,378,670,666,641
5. Step 5: Solve for x
   x = 57,378,670,666,641/3,409,074
6. Step 6: Final answer
   x = 16,831,160.21