Finding the Third Proportional to 604,430 and 1,312,348

Step by Step Solution

1. Step 1: Write the proportion equation
   604,430 : 1,312,348 = 1,312,348 : x
2. Step 2: Convert to fraction form
   604,430/1,312,348 = 1,312,348/x
3. Step 3: Cross multiply
   604,430x = 1,312,348 × 1,312,348
4. Step 4: Simplify right side
   604,430x = 1,722,257,273,104
5. Step 5: Solve for x
   x = 1,722,257,273,104/604,430
6. Step 6: Final answer
   x = 2,849,390.79