Finding the Third Proportional to 319,230 and 532,050.75

Step by Step Solution

1. Step 1: Write the proportion equation
   319,230 : 532,050.75 = 532,050.75 : x
2. Step 2: Convert to fraction form
   319,230/532,050.75 = 532,050.75/x
3. Step 3: Cross multiply
   319,230x = 532,050.75 × 532,050.75
4. Step 4: Simplify right side
   319,230x = 283,078,000,575.56
5. Step 5: Solve for x
   x = 283,078,000,575.56/319,230
6. Step 6: Final answer
   x = 886,752.50