Finding the Third Proportional to 162,259 and 242,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,259 : 242,038.50 = 242,038.50 : x
2. Step 2: Convert to fraction form
   162,259/242,038.50 = 242,038.50/x
3. Step 3: Cross multiply
   162,259x = 242,038.50 × 242,038.50
4. Step 4: Simplify right side
   162,259x = 58,582,635,482.25
5. Step 5: Solve for x
   x = 58,582,635,482.25/162,259
6. Step 6: Final answer
   x = 361,043.98