Finding the Third Proportional to 1,387,060 and 3,028,136

Step by Step Solution

1. Step 1: Write the proportion equation
   1,387,060 : 3,028,136 = 3,028,136 : x
2. Step 2: Convert to fraction form
   1,387,060/3,028,136 = 3,028,136/x
3. Step 3: Cross multiply
   1,387,060x = 3,028,136 × 3,028,136
4. Step 4: Simplify right side
   1,387,060x = 9,169,607,634,496
5. Step 5: Solve for x
   x = 9,169,607,634,496/1,387,060
6. Step 6: Final answer
   x = 6,610,822.63