Finding the Third Proportional to 1,387,060 and 2,981,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,387,060 : 2,981,048 = 2,981,048 : x
2. Step 2: Convert to fraction form
   1,387,060/2,981,048 = 2,981,048/x
3. Step 3: Cross multiply
   1,387,060x = 2,981,048 × 2,981,048
4. Step 4: Simplify right side
   1,387,060x = 8,886,647,178,304
5. Step 5: Solve for x
   x = 8,886,647,178,304/1,387,060
6. Step 6: Final answer
   x = 6,406,822.47