Finding the Third Proportional to 485,098 and 1,020,460

Step by Step Solution

1. Step 1: Write the proportion equation
   485,098 : 1,020,460 = 1,020,460 : x
2. Step 2: Convert to fraction form
   485,098/1,020,460 = 1,020,460/x
3. Step 3: Cross multiply
   485,098x = 1,020,460 × 1,020,460
4. Step 4: Simplify right side
   485,098x = 1,041,338,611,600
5. Step 5: Solve for x
   x = 1,041,338,611,600/485,098
6. Step 6: Final answer
   x = 2,146,656.16