Finding the Third Proportional to 749,744 and 1,199,124

Step by Step Solution

1. Step 1: Write the proportion equation
   749,744 : 1,199,124 = 1,199,124 : x
2. Step 2: Convert to fraction form
   749,744/1,199,124 = 1,199,124/x
3. Step 3: Cross multiply
   749,744x = 1,199,124 × 1,199,124
4. Step 4: Simplify right side
   749,744x = 1,437,898,367,376
5. Step 5: Solve for x
   x = 1,437,898,367,376/749,744
6. Step 6: Final answer
   x = 1,917,852.45