Finding the Third Proportional to 1,165,266 and 1,574,364

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,266 : 1,574,364 = 1,574,364 : x
2. Step 2: Convert to fraction form
   1,165,266/1,574,364 = 1,574,364/x
3. Step 3: Cross multiply
   1,165,266x = 1,574,364 × 1,574,364
4. Step 4: Simplify right side
   1,165,266x = 2,478,622,004,496
5. Step 5: Solve for x
   x = 2,478,622,004,496/1,165,266
6. Step 6: Final answer
   x = 2,127,086.87