Finding the Third Proportional to 709,392 and 1,556,748

Step by Step Solution

1. Step 1: Write the proportion equation
   709,392 : 1,556,748 = 1,556,748 : x
2. Step 2: Convert to fraction form
   709,392/1,556,748 = 1,556,748/x
3. Step 3: Cross multiply
   709,392x = 1,556,748 × 1,556,748
4. Step 4: Simplify right side
   709,392x = 2,423,464,335,504
5. Step 5: Solve for x
   x = 2,423,464,335,504/709,392
6. Step 6: Final answer
   x = 3,416,255.52