Finding the Third Proportional to 607,320 and 1,329,048

Step by Step Solution

1. Step 1: Write the proportion equation
   607,320 : 1,329,048 = 1,329,048 : x
2. Step 2: Convert to fraction form
   607,320/1,329,048 = 1,329,048/x
3. Step 3: Cross multiply
   607,320x = 1,329,048 × 1,329,048
4. Step 4: Simplify right side
   607,320x = 1,766,368,586,304
5. Step 5: Solve for x
   x = 1,766,368,586,304/607,320
6. Step 6: Final answer
   x = 2,908,464.38