Finding the Third Proportional to 162,747 and 243,961.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,747 : 243,961.50 = 243,961.50 : x
2. Step 2: Convert to fraction form
   162,747/243,961.50 = 243,961.50/x
3. Step 3: Cross multiply
   162,747x = 243,961.50 × 243,961.50
4. Step 4: Simplify right side
   162,747x = 59,517,213,482.25
5. Step 5: Solve for x
   x = 59,517,213,482.25/162,747
6. Step 6: Final answer
   x = 365,703.91