Finding the Third Proportional to 1,196,991 and 1,905,570

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196,991 : 1,905,570 = 1,905,570 : x
2. Step 2: Convert to fraction form
   1,196,991/1,905,570 = 1,905,570/x
3. Step 3: Cross multiply
   1,196,991x = 1,905,570 × 1,905,570
4. Step 4: Simplify right side
   1,196,991x = 3,631,197,024,900
5. Step 5: Solve for x
   x = 3,631,197,024,900/1,196,991
6. Step 6: Final answer
   x = 3,033,604.28