Finding the Third Proportional to 604,870 and 1,320,547

Step by Step Solution

1. Step 1: Write the proportion equation
   604,870 : 1,320,547 = 1,320,547 : x
2. Step 2: Convert to fraction form
   604,870/1,320,547 = 1,320,547/x
3. Step 3: Cross multiply
   604,870x = 1,320,547 × 1,320,547
4. Step 4: Simplify right side
   604,870x = 1,743,844,379,209
5. Step 5: Solve for x
   x = 1,743,844,379,209/604,870
6. Step 6: Final answer
   x = 2,883,006.89