Finding the Third Proportional to 1,199,119.57 and 1,843,145.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,199,119.57 : 1,843,145.51 = 1,843,145.51 : x
2. Step 2: Convert to fraction form
   1,199,119.57/1,843,145.51 = 1,843,145.51/x
3. Step 3: Cross multiply
   1,199,119.57x = 1,843,145.51 × 1,843,145.51
4. Step 4: Simplify right side
   1,199,119.57x = 3,397,185,362,969.40
5. Step 5: Solve for x
   x = 3,397,185,362,969.40/1,199,119.57
6. Step 6: Final answer
   x = 2,833,066.40