Finding the Third Proportional to 510,820 and 1,074,574

Step by Step Solution

1. Step 1: Write the proportion equation
   510,820 : 1,074,574 = 1,074,574 : x
2. Step 2: Convert to fraction form
   510,820/1,074,574 = 1,074,574/x
3. Step 3: Cross multiply
   510,820x = 1,074,574 × 1,074,574
4. Step 4: Simplify right side
   510,820x = 1,154,709,281,476
5. Step 5: Solve for x
   x = 1,154,709,281,476/510,820
6. Step 6: Final answer
   x = 2,260,501.31