Finding the Third Proportional to 155,254 and 240,468

Step by Step Solution

1. Step 1: Write the proportion equation
   155,254 : 240,468 = 240,468 : x
2. Step 2: Convert to fraction form
   155,254/240,468 = 240,468/x
3. Step 3: Cross multiply
   155,254x = 240,468 × 240,468
4. Step 4: Simplify right side
   155,254x = 57,824,859,024
5. Step 5: Solve for x
   x = 57,824,859,024/155,254
6. Step 6: Final answer
   x = 372,453.26