Finding the Third Proportional to 593,147.25 and 919,215

Step by Step Solution

1. Step 1: Write the proportion equation
   593,147.25 : 919,215 = 919,215 : x
2. Step 2: Convert to fraction form
   593,147.25/919,215 = 919,215/x
3. Step 3: Cross multiply
   593,147.25x = 919,215 × 919,215
4. Step 4: Simplify right side
   593,147.25x = 844,956,216,225
5. Step 5: Solve for x
   x = 844,956,216,225/593,147.25
6. Step 6: Final answer
   x = 1,424,530.28