Finding the Third Proportional to 152,264 and 242,476

Step by Step Solution

1. Step 1: Write the proportion equation
   152,264 : 242,476 = 242,476 : x
2. Step 2: Convert to fraction form
   152,264/242,476 = 242,476/x
3. Step 3: Cross multiply
   152,264x = 242,476 × 242,476
4. Step 4: Simplify right side
   152,264x = 58,794,610,576
5. Step 5: Solve for x
   x = 58,794,610,576/152,264
6. Step 6: Final answer
   x = 386,135.99