Finding the Third Proportional to 520,314 and 1,054,981

Step by Step Solution

1. Step 1: Write the proportion equation
   520,314 : 1,054,981 = 1,054,981 : x
2. Step 2: Convert to fraction form
   520,314/1,054,981 = 1,054,981/x
3. Step 3: Cross multiply
   520,314x = 1,054,981 × 1,054,981
4. Step 4: Simplify right side
   520,314x = 1,112,984,910,361
5. Step 5: Solve for x
   x = 1,112,984,910,361/520,314
6. Step 6: Final answer
   x = 2,139,063.93