Finding the Third Proportional to 162,362 and 254,762

Step by Step Solution

1. Step 1: Write the proportion equation
   162,362 : 254,762 = 254,762 : x
2. Step 2: Convert to fraction form
   162,362/254,762 = 254,762/x
3. Step 3: Cross multiply
   162,362x = 254,762 × 254,762
4. Step 4: Simplify right side
   162,362x = 64,903,676,644
5. Step 5: Solve for x
   x = 64,903,676,644/162,362
6. Step 6: Final answer
   x = 399,746.72