Finding the Third Proportional to 1,089,650 and 2,310,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,089,650 : 2,310,356 = 2,310,356 : x
2. Step 2: Convert to fraction form
   1,089,650/2,310,356 = 2,310,356/x
3. Step 3: Cross multiply
   1,089,650x = 2,310,356 × 2,310,356
4. Step 4: Simplify right side
   1,089,650x = 5,337,744,846,736
5. Step 5: Solve for x
   x = 5,337,744,846,736/1,089,650
6. Step 6: Final answer
   x = 4,898,586.56