Finding the Third Proportional to 749,736 and 1,199,112

Step by Step Solution

1. Step 1: Write the proportion equation
   749,736 : 1,199,112 = 1,199,112 : x
2. Step 2: Convert to fraction form
   749,736/1,199,112 = 1,199,112/x
3. Step 3: Cross multiply
   749,736x = 1,199,112 × 1,199,112
4. Step 4: Simplify right side
   749,736x = 1,437,869,588,544
5. Step 5: Solve for x
   x = 1,437,869,588,544/749,736
6. Step 6: Final answer
   x = 1,917,834.53