Finding the Third Proportional to 1,510,090 and 3,318,582

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510,090 : 3,318,582 = 3,318,582 : x
2. Step 2: Convert to fraction form
   1,510,090/3,318,582 = 3,318,582/x
3. Step 3: Cross multiply
   1,510,090x = 3,318,582 × 3,318,582
4. Step 4: Simplify right side
   1,510,090x = 11,012,986,490,724
5. Step 5: Solve for x
   x = 11,012,986,490,724/1,510,090
6. Step 6: Final answer
   x = 7,292,933.86