Finding the Third Proportional to 1,165,240 and 1,574,324

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,240 : 1,574,324 = 1,574,324 : x
2. Step 2: Convert to fraction form
   1,165,240/1,574,324 = 1,574,324/x
3. Step 3: Cross multiply
   1,165,240x = 1,574,324 × 1,574,324
4. Step 4: Simplify right side
   1,165,240x = 2,478,496,056,976
5. Step 5: Solve for x
   x = 2,478,496,056,976/1,165,240
6. Step 6: Final answer
   x = 2,127,026.24