Finding the Third Proportional to 844,112 and 1,209,160

Step by Step Solution

1. Step 1: Write the proportion equation
   844,112 : 1,209,160 = 1,209,160 : x
2. Step 2: Convert to fraction form
   844,112/1,209,160 = 1,209,160/x
3. Step 3: Cross multiply
   844,112x = 1,209,160 × 1,209,160
4. Step 4: Simplify right side
   844,112x = 1,462,067,905,600
5. Step 5: Solve for x
   x = 1,462,067,905,600/844,112
6. Step 6: Final answer
   x = 1,732,078.10