Finding the Third Proportional to 600,748 and 839,886

Step by Step Solution

1. Step 1: Write the proportion equation
   600,748 : 839,886 = 839,886 : x
2. Step 2: Convert to fraction form
   600,748/839,886 = 839,886/x
3. Step 3: Cross multiply
   600,748x = 839,886 × 839,886
4. Step 4: Simplify right side
   600,748x = 705,408,492,996
5. Step 5: Solve for x
   x = 705,408,492,996/600,748
6. Step 6: Final answer
   x = 1,174,216.96