Finding the Third Proportional to 360,091.41 and 776,008.69

Step by Step Solution

1. Step 1: Write the proportion equation
   360,091.41 : 776,008.69 = 776,008.69 : x
2. Step 2: Convert to fraction form
   360,091.41/776,008.69 = 776,008.69/x
3. Step 3: Cross multiply
   360,091.41x = 776,008.69 × 776,008.69
4. Step 4: Simplify right side
   360,091.41x = 602,189,483,075.47
5. Step 5: Solve for x
   x = 602,189,483,075.47/360,091.41
6. Step 6: Final answer
   x = 1,672,323.95