Finding the Third Proportional to 508,412 and 1,084,378

Step by Step Solution

1. Step 1: Write the proportion equation
   508,412 : 1,084,378 = 1,084,378 : x
2. Step 2: Convert to fraction form
   508,412/1,084,378 = 1,084,378/x
3. Step 3: Cross multiply
   508,412x = 1,084,378 × 1,084,378
4. Step 4: Simplify right side
   508,412x = 1,175,875,646,884
5. Step 5: Solve for x
   x = 1,175,875,646,884/508,412
6. Step 6: Final answer
   x = 2,312,840.07