Finding the Third Proportional to 705,255 and 1,074,408

Step by Step Solution

1. Step 1: Write the proportion equation
   705,255 : 1,074,408 = 1,074,408 : x
2. Step 2: Convert to fraction form
   705,255/1,074,408 = 1,074,408/x
3. Step 3: Cross multiply
   705,255x = 1,074,408 × 1,074,408
4. Step 4: Simplify right side
   705,255x = 1,154,352,550,464
5. Step 5: Solve for x
   x = 1,154,352,550,464/705,255
6. Step 6: Final answer
   x = 1,636,787.47