Finding the Third Proportional to 1,142,768.25 and 2,380,120.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,768.25 : 2,380,120.45 = 2,380,120.45 : x
2. Step 2: Convert to fraction form
   1,142,768.25/2,380,120.45 = 2,380,120.45/x
3. Step 3: Cross multiply
   1,142,768.25x = 2,380,120.45 × 2,380,120.45
4. Step 4: Simplify right side
   1,142,768.25x = 5,664,973,371,383.96
5. Step 5: Solve for x
   x = 5,664,973,371,383.96/1,142,768.25
6. Step 6: Final answer
   x = 4,957,237.28