Finding the Third Proportional to 162,462 and 251,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,462 : 251,068.50 = 251,068.50 : x
2. Step 2: Convert to fraction form
   162,462/251,068.50 = 251,068.50/x
3. Step 3: Cross multiply
   162,462x = 251,068.50 × 251,068.50
4. Step 4: Simplify right side
   162,462x = 63,035,391,692.25
5. Step 5: Solve for x
   x = 63,035,391,692.25/162,462
6. Step 6: Final answer
   x = 388,000.84