Finding the Third Proportional to 686,562 and 1,495,176

Step by Step Solution

1. Step 1: Write the proportion equation
   686,562 : 1,495,176 = 1,495,176 : x
2. Step 2: Convert to fraction form
   686,562/1,495,176 = 1,495,176/x
3. Step 3: Cross multiply
   686,562x = 1,495,176 × 1,495,176
4. Step 4: Simplify right side
   686,562x = 2,235,551,270,976
5. Step 5: Solve for x
   x = 2,235,551,270,976/686,562
6. Step 6: Final answer
   x = 3,256,153.52