Finding the Third Proportional to 1,665,128 and 3,610,192

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,128 : 3,610,192 = 3,610,192 : x
2. Step 2: Convert to fraction form
   1,665,128/3,610,192 = 3,610,192/x
3. Step 3: Cross multiply
   1,665,128x = 3,610,192 × 3,610,192
4. Step 4: Simplify right side
   1,665,128x = 13,033,486,276,864
5. Step 5: Solve for x
   x = 13,033,486,276,864/1,665,128
6. Step 6: Final answer
   x = 7,827,317.95