Finding the Third Proportional to 520,819 and 1,141,346

Step by Step Solution

1. Step 1: Write the proportion equation
   520,819 : 1,141,346 = 1,141,346 : x
2. Step 2: Convert to fraction form
   520,819/1,141,346 = 1,141,346/x
3. Step 3: Cross multiply
   520,819x = 1,141,346 × 1,141,346
4. Step 4: Simplify right side
   520,819x = 1,302,670,691,716
5. Step 5: Solve for x
   x = 1,302,670,691,716/520,819
6. Step 6: Final answer
   x = 2,501,196.56