Finding the Third Proportional to 1,403,190 and 3,030,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403,190 : 3,030,912 = 3,030,912 : x
2. Step 2: Convert to fraction form
   1,403,190/3,030,912 = 3,030,912/x
3. Step 3: Cross multiply
   1,403,190x = 3,030,912 × 3,030,912
4. Step 4: Simplify right side
   1,403,190x = 9,186,427,551,744
5. Step 5: Solve for x
   x = 9,186,427,551,744/1,403,190
6. Step 6: Final answer
   x = 6,546,816.58