Finding the Third Proportional to 1,124,440 and 1,739,206

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124,440 : 1,739,206 = 1,739,206 : x
2. Step 2: Convert to fraction form
   1,124,440/1,739,206 = 1,739,206/x
3. Step 3: Cross multiply
   1,124,440x = 1,739,206 × 1,739,206
4. Step 4: Simplify right side
   1,124,440x = 3,024,837,510,436
5. Step 5: Solve for x
   x = 3,024,837,510,436/1,124,440
6. Step 6: Final answer
   x = 2,690,083.52