Finding the Third Proportional to 160,466 and 248,343.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,466 : 248,343.50 = 248,343.50 : x
2. Step 2: Convert to fraction form
   160,466/248,343.50 = 248,343.50/x
3. Step 3: Cross multiply
   160,466x = 248,343.50 × 248,343.50
4. Step 4: Simplify right side
   160,466x = 61,674,493,992.25
5. Step 5: Solve for x
   x = 61,674,493,992.25/160,466
6. Step 6: Final answer
   x = 384,346.18