Finding the Third Proportional to 784,641.75 and 1,663,456

Step by Step Solution

1. Step 1: Write the proportion equation
   784,641.75 : 1,663,456 = 1,663,456 : x
2. Step 2: Convert to fraction form
   784,641.75/1,663,456 = 1,663,456/x
3. Step 3: Cross multiply
   784,641.75x = 1,663,456 × 1,663,456
4. Step 4: Simplify right side
   784,641.75x = 2,767,085,863,936
5. Step 5: Solve for x
   x = 2,767,085,863,936/784,641.75
6. Step 6: Final answer
   x = 3,526,559.56