Finding the Third Proportional to 1,015,450 and 2,230,208

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,450 : 2,230,208 = 2,230,208 : x
2. Step 2: Convert to fraction form
   1,015,450/2,230,208 = 2,230,208/x
3. Step 3: Cross multiply
   1,015,450x = 2,230,208 × 2,230,208
4. Step 4: Simplify right side
   1,015,450x = 4,973,827,723,264
5. Step 5: Solve for x
   x = 4,973,827,723,264/1,015,450
6. Step 6: Final answer
   x = 4,898,151.29