Finding the Third Proportional to 844,321 and 1,244,155

Step by Step Solution

1. Step 1: Write the proportion equation
   844,321 : 1,244,155 = 1,244,155 : x
2. Step 2: Convert to fraction form
   844,321/1,244,155 = 1,244,155/x
3. Step 3: Cross multiply
   844,321x = 1,244,155 × 1,244,155
4. Step 4: Simplify right side
   844,321x = 1,547,921,664,025
5. Step 5: Solve for x
   x = 1,547,921,664,025/844,321
6. Step 6: Final answer
   x = 1,833,333.13