Finding the Third Proportional to 162,699 and 246,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,699 : 246,052.50 = 246,052.50 : x
2. Step 2: Convert to fraction form
   162,699/246,052.50 = 246,052.50/x
3. Step 3: Cross multiply
   162,699x = 246,052.50 × 246,052.50
4. Step 4: Simplify right side
   162,699x = 60,541,832,756.25
5. Step 5: Solve for x
   x = 60,541,832,756.25/162,699
6. Step 6: Final answer
   x = 372,109.43