Finding the Third Proportional to 520,815 and 1,141,338

Step by Step Solution

1. Step 1: Write the proportion equation
   520,815 : 1,141,338 = 1,141,338 : x
2. Step 2: Convert to fraction form
   520,815/1,141,338 = 1,141,338/x
3. Step 3: Cross multiply
   520,815x = 1,141,338 × 1,141,338
4. Step 4: Simplify right side
   520,815x = 1,302,652,430,244
5. Step 5: Solve for x
   x = 1,302,652,430,244/520,815
6. Step 6: Final answer
   x = 2,501,180.71