Finding the Third Proportional to 1,334,579 and 3,149,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334,579 : 3,149,116 = 3,149,116 : x
2. Step 2: Convert to fraction form
   1,334,579/3,149,116 = 3,149,116/x
3. Step 3: Cross multiply
   1,334,579x = 3,149,116 × 3,149,116
4. Step 4: Simplify right side
   1,334,579x = 9,916,931,581,456
5. Step 5: Solve for x
   x = 9,916,931,581,456/1,334,579
6. Step 6: Final answer
   x = 7,430,756.50