Finding the Third Proportional to 680,482 and 1,485,480

Step by Step Solution

1. Step 1: Write the proportion equation
   680,482 : 1,485,480 = 1,485,480 : x
2. Step 2: Convert to fraction form
   680,482/1,485,480 = 1,485,480/x
3. Step 3: Cross multiply
   680,482x = 1,485,480 × 1,485,480
4. Step 4: Simplify right side
   680,482x = 2,206,650,830,400
5. Step 5: Solve for x
   x = 2,206,650,830,400/680,482
6. Step 6: Final answer
   x = 3,242,776.19