Finding the Third Proportional to 516,716 and 1,108,174

Step by Step Solution

1. Step 1: Write the proportion equation
   516,716 : 1,108,174 = 1,108,174 : x
2. Step 2: Convert to fraction form
   516,716/1,108,174 = 1,108,174/x
3. Step 3: Cross multiply
   516,716x = 1,108,174 × 1,108,174
4. Step 4: Simplify right side
   516,716x = 1,228,049,614,276
5. Step 5: Solve for x
   x = 1,228,049,614,276/516,716
6. Step 6: Final answer
   x = 2,376,643.29