Finding the Third Proportional to 485,124 and 1,020,516

Step by Step Solution

1. Step 1: Write the proportion equation
   485,124 : 1,020,516 = 1,020,516 : x
2. Step 2: Convert to fraction form
   485,124/1,020,516 = 1,020,516/x
3. Step 3: Cross multiply
   485,124x = 1,020,516 × 1,020,516
4. Step 4: Simplify right side
   485,124x = 1,041,452,906,256
5. Step 5: Solve for x
   x = 1,041,452,906,256/485,124
6. Step 6: Final answer
   x = 2,146,776.71