Finding the Third Proportional to 541,978.50 and 1,180,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   541,978.50 : 1,180,468.50 = 1,180,468.50 : x
2. Step 2: Convert to fraction form
   541,978.50/1,180,468.50 = 1,180,468.50/x
3. Step 3: Cross multiply
   541,978.50x = 1,180,468.50 × 1,180,468.50
4. Step 4: Simplify right side
   541,978.50x = 1,393,505,879,492.25
5. Step 5: Solve for x
   x = 1,393,505,879,492.25/541,978.50
6. Step 6: Final answer
   x = 2,571,146.05