Finding the Third Proportional to 493,280 and 1,060,216

Step by Step Solution

1. Step 1: Write the proportion equation
   493,280 : 1,060,216 = 1,060,216 : x
2. Step 2: Convert to fraction form
   493,280/1,060,216 = 1,060,216/x
3. Step 3: Cross multiply
   493,280x = 1,060,216 × 1,060,216
4. Step 4: Simplify right side
   493,280x = 1,124,057,966,656
5. Step 5: Solve for x
   x = 1,124,057,966,656/493,280
6. Step 6: Final answer
   x = 2,278,742.23