Finding the Third Proportional to 677,845.50 and 1,050,241.50

Step by Step Solution

1. Step 1: Write the proportion equation
   677,845.50 : 1,050,241.50 = 1,050,241.50 : x
2. Step 2: Convert to fraction form
   677,845.50/1,050,241.50 = 1,050,241.50/x
3. Step 3: Cross multiply
   677,845.50x = 1,050,241.50 × 1,050,241.50
4. Step 4: Simplify right side
   677,845.50x = 1,103,007,208,322.25
5. Step 5: Solve for x
   x = 1,103,007,208,322.25/677,845.50
6. Step 6: Final answer
   x = 1,627,225.10