Finding the Third Proportional to 876,775.50 and 1,822,428

Step by Step Solution

1. Step 1: Write the proportion equation
   876,775.50 : 1,822,428 = 1,822,428 : x
2. Step 2: Convert to fraction form
   876,775.50/1,822,428 = 1,822,428/x
3. Step 3: Cross multiply
   876,775.50x = 1,822,428 × 1,822,428
4. Step 4: Simplify right side
   876,775.50x = 3,321,243,815,184
5. Step 5: Solve for x
   x = 3,321,243,815,184/876,775.50
6. Step 6: Final answer
   x = 3,788,020.78