Finding the Third Proportional to 508,386 and 1,105,316

Step by Step Solution

1. Step 1: Write the proportion equation
   508,386 : 1,105,316 = 1,105,316 : x
2. Step 2: Convert to fraction form
   508,386/1,105,316 = 1,105,316/x
3. Step 3: Cross multiply
   508,386x = 1,105,316 × 1,105,316
4. Step 4: Simplify right side
   508,386x = 1,221,723,459,856
5. Step 5: Solve for x
   x = 1,221,723,459,856/508,386
6. Step 6: Final answer
   x = 2,403,141.43