Finding the Third Proportional to 1,515,765 and 3,229,954

Step by Step Solution

1. Step 1: Write the proportion equation
   1,515,765 : 3,229,954 = 3,229,954 : x
2. Step 2: Convert to fraction form
   1,515,765/3,229,954 = 3,229,954/x
3. Step 3: Cross multiply
   1,515,765x = 3,229,954 × 3,229,954
4. Step 4: Simplify right side
   1,515,765x = 10,432,602,842,116
5. Step 5: Solve for x
   x = 10,432,602,842,116/1,515,765
6. Step 6: Final answer
   x = 6,882,731.06