Finding the Third Proportional to 1,161,434 and 2,429,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,434 : 2,429,320 = 2,429,320 : x
2. Step 2: Convert to fraction form
   1,161,434/2,429,320 = 2,429,320/x
3. Step 3: Cross multiply
   1,161,434x = 2,429,320 × 2,429,320
4. Step 4: Simplify right side
   1,161,434x = 5,901,595,662,400
5. Step 5: Solve for x
   x = 5,901,595,662,400/1,161,434
6. Step 6: Final answer
   x = 5,081,300.93