Finding the Third Proportional to 162,925.50 and 245,430

Step by Step Solution

1. Step 1: Write the proportion equation
   162,925.50 : 245,430 = 245,430 : x
2. Step 2: Convert to fraction form
   162,925.50/245,430 = 245,430/x
3. Step 3: Cross multiply
   162,925.50x = 245,430 × 245,430
4. Step 4: Simplify right side
   162,925.50x = 60,235,884,900
5. Step 5: Solve for x
   x = 60,235,884,900/162,925.50
6. Step 6: Final answer
   x = 369,714.29