Finding the Third Proportional to 705,408 and 1,550,208

Step by Step Solution

1. Step 1: Write the proportion equation
   705,408 : 1,550,208 = 1,550,208 : x
2. Step 2: Convert to fraction form
   705,408/1,550,208 = 1,550,208/x
3. Step 3: Cross multiply
   705,408x = 1,550,208 × 1,550,208
4. Step 4: Simplify right side
   705,408x = 2,403,144,843,264
5. Step 5: Solve for x
   x = 2,403,144,843,264/705,408
6. Step 6: Final answer
   x = 3,406,744.53