Finding the Third Proportional to 1,387,088 and 3,028,192

Step by Step Solution

1. Step 1: Write the proportion equation
   1,387,088 : 3,028,192 = 3,028,192 : x
2. Step 2: Convert to fraction form
   1,387,088/3,028,192 = 3,028,192/x
3. Step 3: Cross multiply
   1,387,088x = 3,028,192 × 3,028,192
4. Step 4: Simplify right side
   1,387,088x = 9,169,946,788,864
5. Step 5: Solve for x
   x = 9,169,946,788,864/1,387,088
6. Step 6: Final answer
   x = 6,610,933.69