Finding the Third Proportional to 681,480 and 1,494,180

Step by Step Solution

1. Step 1: Write the proportion equation
   681,480 : 1,494,180 = 1,494,180 : x
2. Step 2: Convert to fraction form
   681,480/1,494,180 = 1,494,180/x
3. Step 3: Cross multiply
   681,480x = 1,494,180 × 1,494,180
4. Step 4: Simplify right side
   681,480x = 2,232,573,872,400
5. Step 5: Solve for x
   x = 2,232,573,872,400/681,480
6. Step 6: Final answer
   x = 3,276,066.61