Finding the Third Proportional to 712,671 and 1,536,738

Step by Step Solution

1. Step 1: Write the proportion equation
   712,671 : 1,536,738 = 1,536,738 : x
2. Step 2: Convert to fraction form
   712,671/1,536,738 = 1,536,738/x
3. Step 3: Cross multiply
   712,671x = 1,536,738 × 1,536,738
4. Step 4: Simplify right side
   712,671x = 2,361,563,680,644
5. Step 5: Solve for x
   x = 2,361,563,680,644/712,671
6. Step 6: Final answer
   x = 3,313,680.06