Finding the Third Proportional to 686,530.69 and 1,435,798.41

Step by Step Solution

1. Step 1: Write the proportion equation
   686,530.69 : 1,435,798.41 = 1,435,798.41 : x
2. Step 2: Convert to fraction form
   686,530.69/1,435,798.41 = 1,435,798.41/x
3. Step 3: Cross multiply
   686,530.69x = 1,435,798.41 × 1,435,798.41
4. Step 4: Simplify right side
   686,530.69x = 2,061,517,063,390.04
5. Step 5: Solve for x
   x = 2,061,517,063,390.04/686,530.69
6. Step 6: Final answer
   x = 3,002,803.95