Finding the Third Proportional to 853,306 and 1,828,056

Step by Step Solution

1. Step 1: Write the proportion equation
   853,306 : 1,828,056 = 1,828,056 : x
2. Step 2: Convert to fraction form
   853,306/1,828,056 = 1,828,056/x
3. Step 3: Cross multiply
   853,306x = 1,828,056 × 1,828,056
4. Step 4: Simplify right side
   853,306x = 3,341,788,739,136
5. Step 5: Solve for x
   x = 3,341,788,739,136/853,306
6. Step 6: Final answer
   x = 3,916,284.12