Finding the Third Proportional to 158,485 and 246,191.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,485 : 246,191.50 = 246,191.50 : x
2. Step 2: Convert to fraction form
   158,485/246,191.50 = 246,191.50/x
3. Step 3: Cross multiply
   158,485x = 246,191.50 × 246,191.50
4. Step 4: Simplify right side
   158,485x = 60,610,254,672.25
5. Step 5: Solve for x
   x = 60,610,254,672.25/158,485
6. Step 6: Final answer
   x = 382,435.28