Finding the Third Proportional to 520,836 and 1,141,392

Step by Step Solution

1. Step 1: Write the proportion equation
   520,836 : 1,141,392 = 1,141,392 : x
2. Step 2: Convert to fraction form
   520,836/1,141,392 = 1,141,392/x
3. Step 3: Cross multiply
   520,836x = 1,141,392 × 1,141,392
4. Step 4: Simplify right side
   520,836x = 1,302,775,697,664
5. Step 5: Solve for x
   x = 1,302,775,697,664/520,836
6. Step 6: Final answer
   x = 2,501,316.53