Finding the Third Proportional to 593,412 and 1,285,320

Step by Step Solution

1. Step 1: Write the proportion equation
   593,412 : 1,285,320 = 1,285,320 : x
2. Step 2: Convert to fraction form
   593,412/1,285,320 = 1,285,320/x
3. Step 3: Cross multiply
   593,412x = 1,285,320 × 1,285,320
4. Step 4: Simplify right side
   593,412x = 1,652,047,502,400
5. Step 5: Solve for x
   x = 1,652,047,502,400/593,412
6. Step 6: Final answer
   x = 2,783,980.61