Finding the Third Proportional to 502,056 and 1,085,688

Step by Step Solution

1. Step 1: Write the proportion equation
   502,056 : 1,085,688 = 1,085,688 : x
2. Step 2: Convert to fraction form
   502,056/1,085,688 = 1,085,688/x
3. Step 3: Cross multiply
   502,056x = 1,085,688 × 1,085,688
4. Step 4: Simplify right side
   502,056x = 1,178,718,433,344
5. Step 5: Solve for x
   x = 1,178,718,433,344/502,056
6. Step 6: Final answer
   x = 2,347,782.78