Finding the Third Proportional to 713,112 and 1,583,688

Step by Step Solution

1. Step 1: Write the proportion equation
   713,112 : 1,583,688 = 1,583,688 : x
2. Step 2: Convert to fraction form
   713,112/1,583,688 = 1,583,688/x
3. Step 3: Cross multiply
   713,112x = 1,583,688 × 1,583,688
4. Step 4: Simplify right side
   713,112x = 2,508,067,681,344
5. Step 5: Solve for x
   x = 2,508,067,681,344/713,112
6. Step 6: Final answer
   x = 3,517,074.01