Finding the Third Proportional to 686,448 and 1,050,096

Step by Step Solution

1. Step 1: Write the proportion equation
   686,448 : 1,050,096 = 1,050,096 : x
2. Step 2: Convert to fraction form
   686,448/1,050,096 = 1,050,096/x
3. Step 3: Cross multiply
   686,448x = 1,050,096 × 1,050,096
4. Step 4: Simplify right side
   686,448x = 1,102,701,609,216
5. Step 5: Solve for x
   x = 1,102,701,609,216/686,448
6. Step 6: Final answer
   x = 1,606,387.68