Finding the Third Proportional to 383,451 and 593,122.50

Step by Step Solution

1. Step 1: Write the proportion equation
   383,451 : 593,122.50 = 593,122.50 : x
2. Step 2: Convert to fraction form
   383,451/593,122.50 = 593,122.50/x
3. Step 3: Cross multiply
   383,451x = 593,122.50 × 593,122.50
4. Step 4: Simplify right side
   383,451x = 351,794,300,006.25
5. Step 5: Solve for x
   x = 351,794,300,006.25/383,451
6. Step 6: Final answer
   x = 917,442.65