Finding the Third Proportional to 184,702.50 and 397,656

Step by Step Solution

1. Step 1: Write the proportion equation
   184,702.50 : 397,656 = 397,656 : x
2. Step 2: Convert to fraction form
   184,702.50/397,656 = 397,656/x
3. Step 3: Cross multiply
   184,702.50x = 397,656 × 397,656
4. Step 4: Simplify right side
   184,702.50x = 158,130,294,336
5. Step 5: Solve for x
   x = 158,130,294,336/184,702.50
6. Step 6: Final answer
   x = 856,135.11