Finding the Third Proportional to 295,627 and 648,481.50

Step by Step Solution

1. Step 1: Write the proportion equation
   295,627 : 648,481.50 = 648,481.50 : x
2. Step 2: Convert to fraction form
   295,627/648,481.50 = 648,481.50/x
3. Step 3: Cross multiply
   295,627x = 648,481.50 × 648,481.50
4. Step 4: Simplify right side
   295,627x = 420,528,255,842.25
5. Step 5: Solve for x
   x = 420,528,255,842.25/295,627
6. Step 6: Final answer
   x = 1,422,496.10