Finding the Third Proportional to 810,209 and 1,746,025

Step by Step Solution

1. Step 1: Write the proportion equation
   810,209 : 1,746,025 = 1,746,025 : x
2. Step 2: Convert to fraction form
   810,209/1,746,025 = 1,746,025/x
3. Step 3: Cross multiply
   810,209x = 1,746,025 × 1,746,025
4. Step 4: Simplify right side
   810,209x = 3,048,603,300,625
5. Step 5: Solve for x
   x = 3,048,603,300,625/810,209
6. Step 6: Final answer
   x = 3,762,736.90