Finding the Third Proportional to 1,543,308.19 and 2,380,321.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543,308.19 : 2,380,321.69 = 2,380,321.69 : x
2. Step 2: Convert to fraction form
   1,543,308.19/2,380,321.69 = 2,380,321.69/x
3. Step 3: Cross multiply
   1,543,308.19x = 2,380,321.69 × 2,380,321.69
4. Step 4: Simplify right side
   1,543,308.19x = 5,665,931,335,982.85
5. Step 5: Solve for x
   x = 5,665,931,335,982.85/1,543,308.19
6. Step 6: Final answer
   x = 3,671,289.62