Finding the Third Proportional to 757,290 and 1,615,614

Step by Step Solution

1. Step 1: Write the proportion equation
   757,290 : 1,615,614 = 1,615,614 : x
2. Step 2: Convert to fraction form
   757,290/1,615,614 = 1,615,614/x
3. Step 3: Cross multiply
   757,290x = 1,615,614 × 1,615,614
4. Step 4: Simplify right side
   757,290x = 2,610,208,596,996
5. Step 5: Solve for x
   x = 2,610,208,596,996/757,290
6. Step 6: Final answer
   x = 3,446,775.47