Finding the Third Proportional to 677,774.25 and 1,467,128.25

Step by Step Solution

1. Step 1: Write the proportion equation
   677,774.25 : 1,467,128.25 = 1,467,128.25 : x
2. Step 2: Convert to fraction form
   677,774.25/1,467,128.25 = 1,467,128.25/x
3. Step 3: Cross multiply
   677,774.25x = 1,467,128.25 × 1,467,128.25
4. Step 4: Simplify right side
   677,774.25x = 2,152,465,301,948.06
5. Step 5: Solve for x
   x = 2,152,465,301,948.06/677,774.25
6. Step 6: Final answer
   x = 3,175,785.01