Finding the Third Proportional to 364,589.50 and 570,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   364,589.50 : 570,630.50 = 570,630.50 : x
2. Step 2: Convert to fraction form
   364,589.50/570,630.50 = 570,630.50/x
3. Step 3: Cross multiply
   364,589.50x = 570,630.50 × 570,630.50
4. Step 4: Simplify right side
   364,589.50x = 325,619,167,530.25
5. Step 5: Solve for x
   x = 325,619,167,530.25/364,589.50
6. Step 6: Final answer
   x = 893,111.75