Finding the Third Proportional to 510,410 and 1,041,556

Step by Step Solution

1. Step 1: Write the proportion equation
   510,410 : 1,041,556 = 1,041,556 : x
2. Step 2: Convert to fraction form
   510,410/1,041,556 = 1,041,556/x
3. Step 3: Cross multiply
   510,410x = 1,041,556 × 1,041,556
4. Step 4: Simplify right side
   510,410x = 1,084,838,901,136
5. Step 5: Solve for x
   x = 1,084,838,901,136/510,410
6. Step 6: Final answer
   x = 2,125,426.42