Finding the Third Proportional to 490,230 and 1,055,534

Step by Step Solution

1. Step 1: Write the proportion equation
   490,230 : 1,055,534 = 1,055,534 : x
2. Step 2: Convert to fraction form
   490,230/1,055,534 = 1,055,534/x
3. Step 3: Cross multiply
   490,230x = 1,055,534 × 1,055,534
4. Step 4: Simplify right side
   490,230x = 1,114,152,025,156
5. Step 5: Solve for x
   x = 1,114,152,025,156/490,230
6. Step 6: Final answer
   x = 2,272,712.86