Finding the Third Proportional to 235,173 and 354,946.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,173 : 354,946.50 = 354,946.50 : x
2. Step 2: Convert to fraction form
   235,173/354,946.50 = 354,946.50/x
3. Step 3: Cross multiply
   235,173x = 354,946.50 × 354,946.50
4. Step 4: Simplify right side
   235,173x = 125,987,017,862.25
5. Step 5: Solve for x
   x = 125,987,017,862.25/235,173
6. Step 6: Final answer
   x = 535,720.59