Finding the Third Proportional to 1,387,468 and 3,010,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,387,468 : 3,010,790 = 3,010,790 : x
2. Step 2: Convert to fraction form
   1,387,468/3,010,790 = 3,010,790/x
3. Step 3: Cross multiply
   1,387,468x = 3,010,790 × 3,010,790
4. Step 4: Simplify right side
   1,387,468x = 9,064,856,424,100
5. Step 5: Solve for x
   x = 9,064,856,424,100/1,387,468
6. Step 6: Final answer
   x = 6,533,380.53