Finding the Third Proportional to 1,641,768 and 2,375,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641,768 : 2,375,640 = 2,375,640 : x
2. Step 2: Convert to fraction form
   1,641,768/2,375,640 = 2,375,640/x
3. Step 3: Cross multiply
   1,641,768x = 2,375,640 × 2,375,640
4. Step 4: Simplify right side
   1,641,768x = 5,643,665,409,600
5. Step 5: Solve for x
   x = 5,643,665,409,600/1,641,768
6. Step 6: Final answer
   x = 3,437,553.55