Finding the Third Proportional to 712,670 and 1,536,736

Step by Step Solution

1. Step 1: Write the proportion equation
   712,670 : 1,536,736 = 1,536,736 : x
2. Step 2: Convert to fraction form
   712,670/1,536,736 = 1,536,736/x
3. Step 3: Cross multiply
   712,670x = 1,536,736 × 1,536,736
4. Step 4: Simplify right side
   712,670x = 2,361,557,533,696
5. Step 5: Solve for x
   x = 2,361,557,533,696/712,670
6. Step 6: Final answer
   x = 3,313,676.08