Finding the Third Proportional to 1,859,434 and 2,873,246

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859,434 : 2,873,246 = 2,873,246 : x
2. Step 2: Convert to fraction form
   1,859,434/2,873,246 = 2,873,246/x
3. Step 3: Cross multiply
   1,859,434x = 2,873,246 × 2,873,246
4. Step 4: Simplify right side
   1,859,434x = 8,255,542,576,516
5. Step 5: Solve for x
   x = 8,255,542,576,516/1,859,434
6. Step 6: Final answer
   x = 4,439,814.79