Finding the Third Proportional to 291,951 and 627,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   291,951 : 627,550.50 = 627,550.50 : x
2. Step 2: Convert to fraction form
   291,951/627,550.50 = 627,550.50/x
3. Step 3: Cross multiply
   291,951x = 627,550.50 × 627,550.50
4. Step 4: Simplify right side
   291,951x = 393,819,630,050.25
5. Step 5: Solve for x
   x = 393,819,630,050.25/291,951
6. Step 6: Final answer
   x = 1,348,923.72