Finding the Third Proportional to 1,165,090 and 1,574,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,090 : 1,574,112 = 1,574,112 : x
2. Step 2: Convert to fraction form
   1,165,090/1,574,112 = 1,574,112/x
3. Step 3: Cross multiply
   1,165,090x = 1,574,112 × 1,574,112
4. Step 4: Simplify right side
   1,165,090x = 2,477,828,588,544
5. Step 5: Solve for x
   x = 2,477,828,588,544/1,165,090
6. Step 6: Final answer
   x = 2,126,727.20