Finding the Third Proportional to 168,558 and 371,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,558 : 371,014.50 = 371,014.50 : x
2. Step 2: Convert to fraction form
   168,558/371,014.50 = 371,014.50/x
3. Step 3: Cross multiply
   168,558x = 371,014.50 × 371,014.50
4. Step 4: Simplify right side
   168,558x = 137,651,759,210.25
5. Step 5: Solve for x
   x = 137,651,759,210.25/168,558
6. Step 6: Final answer
   x = 816,643.29