Finding the Third Proportional to 820,136 and 1,775,056

Step by Step Solution

1. Step 1: Write the proportion equation
   820,136 : 1,775,056 = 1,775,056 : x
2. Step 2: Convert to fraction form
   820,136/1,775,056 = 1,775,056/x
3. Step 3: Cross multiply
   820,136x = 1,775,056 × 1,775,056
4. Step 4: Simplify right side
   820,136x = 3,150,823,803,136
5. Step 5: Solve for x
   x = 3,150,823,803,136/820,136
6. Step 6: Final answer
   x = 3,841,830.87