Finding the Third Proportional to 516,510 and 1,118,808

Step by Step Solution

1. Step 1: Write the proportion equation
   516,510 : 1,118,808 = 1,118,808 : x
2. Step 2: Convert to fraction form
   516,510/1,118,808 = 1,118,808/x
3. Step 3: Cross multiply
   516,510x = 1,118,808 × 1,118,808
4. Step 4: Simplify right side
   516,510x = 1,251,731,340,864
5. Step 5: Solve for x
   x = 1,251,731,340,864/516,510
6. Step 6: Final answer
   x = 2,423,440.67