Finding the Third Proportional to 516,306 and 1,111,710

Step by Step Solution

1. Step 1: Write the proportion equation
   516,306 : 1,111,710 = 1,111,710 : x
2. Step 2: Convert to fraction form
   516,306/1,111,710 = 1,111,710/x
3. Step 3: Cross multiply
   516,306x = 1,111,710 × 1,111,710
4. Step 4: Simplify right side
   516,306x = 1,235,899,124,100
5. Step 5: Solve for x
   x = 1,235,899,124,100/516,306
6. Step 6: Final answer
   x = 2,393,733.80