Finding the Third Proportional to 500,859 and 1,113,687

Step by Step Solution

1. Step 1: Write the proportion equation
   500,859 : 1,113,687 = 1,113,687 : x
2. Step 2: Convert to fraction form
   500,859/1,113,687 = 1,113,687/x
3. Step 3: Cross multiply
   500,859x = 1,113,687 × 1,113,687
4. Step 4: Simplify right side
   500,859x = 1,240,298,733,969
5. Step 5: Solve for x
   x = 1,240,298,733,969/500,859
6. Step 6: Final answer
   x = 2,476,343.11