Finding the Third Proportional to 1,915,907 and 3,193,041

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,907 : 3,193,041 = 3,193,041 : x
2. Step 2: Convert to fraction form
   1,915,907/3,193,041 = 3,193,041/x
3. Step 3: Cross multiply
   1,915,907x = 3,193,041 × 3,193,041
4. Step 4: Simplify right side
   1,915,907x = 10,195,510,827,681
5. Step 5: Solve for x
   x = 10,195,510,827,681/1,915,907
6. Step 6: Final answer
   x = 5,321,506.12