Finding the Third Proportional to 353,476 and 535,362

Step by Step Solution

1. Step 1: Write the proportion equation
   353,476 : 535,362 = 535,362 : x
2. Step 2: Convert to fraction form
   353,476/535,362 = 535,362/x
3. Step 3: Cross multiply
   353,476x = 535,362 × 535,362
4. Step 4: Simplify right side
   353,476x = 286,612,471,044
5. Step 5: Solve for x
   x = 286,612,471,044/353,476
6. Step 6: Final answer
   x = 810,839.98