Finding the Third Proportional to 1,145,780.44 and 2,385,667.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,780.44 : 2,385,667.69 = 2,385,667.69 : x
2. Step 2: Convert to fraction form
   1,145,780.44/2,385,667.69 = 2,385,667.69/x
3. Step 3: Cross multiply
   1,145,780.44x = 2,385,667.69 × 2,385,667.69
4. Step 4: Simplify right side
   1,145,780.44x = 5,691,410,315,181.60
5. Step 5: Solve for x
   x = 5,691,410,315,181.60/1,145,780.44
6. Step 6: Final answer
   x = 4,967,278.31