Finding the Third Proportional to 709,372 and 1,556,552

Step by Step Solution

1. Step 1: Write the proportion equation
   709,372 : 1,556,552 = 1,556,552 : x
2. Step 2: Convert to fraction form
   709,372/1,556,552 = 1,556,552/x
3. Step 3: Cross multiply
   709,372x = 1,556,552 × 1,556,552
4. Step 4: Simplify right side
   709,372x = 2,422,854,128,704
5. Step 5: Solve for x
   x = 2,422,854,128,704/709,372
6. Step 6: Final answer
   x = 3,415,491.63