Finding the Third Proportional to 675,296 and 1,577,648

Step by Step Solution

1. Step 1: Write the proportion equation
   675,296 : 1,577,648 = 1,577,648 : x
2. Step 2: Convert to fraction form
   675,296/1,577,648 = 1,577,648/x
3. Step 3: Cross multiply
   675,296x = 1,577,648 × 1,577,648
4. Step 4: Simplify right side
   675,296x = 2,488,973,211,904
5. Step 5: Solve for x
   x = 2,488,973,211,904/675,296
6. Step 6: Final answer
   x = 3,685,751.45