Finding the Third Proportional to 981,180 and 1,439,460

Step by Step Solution

1. Step 1: Write the proportion equation
   981,180 : 1,439,460 = 1,439,460 : x
2. Step 2: Convert to fraction form
   981,180/1,439,460 = 1,439,460/x
3. Step 3: Cross multiply
   981,180x = 1,439,460 × 1,439,460
4. Step 4: Simplify right side
   981,180x = 2,072,045,091,600
5. Step 5: Solve for x
   x = 2,072,045,091,600/981,180
6. Step 6: Final answer
   x = 2,111,788.96