Finding the Third Proportional to 686,784 and 1,050,594

Step by Step Solution

1. Step 1: Write the proportion equation
   686,784 : 1,050,594 = 1,050,594 : x
2. Step 2: Convert to fraction form
   686,784/1,050,594 = 1,050,594/x
3. Step 3: Cross multiply
   686,784x = 1,050,594 × 1,050,594
4. Step 4: Simplify right side
   686,784x = 1,103,747,752,836
5. Step 5: Solve for x
   x = 1,103,747,752,836/686,784
6. Step 6: Final answer
   x = 1,607,125.02