Finding the Third Proportional to 223,482 and 488,740.50

Step by Step Solution

1. Step 1: Write the proportion equation
   223,482 : 488,740.50 = 488,740.50 : x
2. Step 2: Convert to fraction form
   223,482/488,740.50 = 488,740.50/x
3. Step 3: Cross multiply
   223,482x = 488,740.50 × 488,740.50
4. Step 4: Simplify right side
   223,482x = 238,867,276,340.25
5. Step 5: Solve for x
   x = 238,867,276,340.25/223,482
6. Step 6: Final answer
   x = 1,068,843.47