Finding the Third Proportional to 160,476 and 248,353.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,476 : 248,353.50 = 248,353.50 : x
2. Step 2: Convert to fraction form
   160,476/248,353.50 = 248,353.50/x
3. Step 3: Cross multiply
   160,476x = 248,353.50 × 248,353.50
4. Step 4: Simplify right side
   160,476x = 61,679,460,962.25
5. Step 5: Solve for x
   x = 61,679,460,962.25/160,476
6. Step 6: Final answer
   x = 384,353.18