Finding the Third Proportional to 469,248 and 755,520

Step by Step Solution

1. Step 1: Write the proportion equation
   469,248 : 755,520 = 755,520 : x
2. Step 2: Convert to fraction form
   469,248/755,520 = 755,520/x
3. Step 3: Cross multiply
   469,248x = 755,520 × 755,520
4. Step 4: Simplify right side
   469,248x = 570,810,470,400
5. Step 5: Solve for x
   x = 570,810,470,400/469,248
6. Step 6: Final answer
   x = 1,216,436.66