Finding the Third Proportional to 184,726 and 397,938.50

Step by Step Solution

1. Step 1: Write the proportion equation
   184,726 : 397,938.50 = 397,938.50 : x
2. Step 2: Convert to fraction form
   184,726/397,938.50 = 397,938.50/x
3. Step 3: Cross multiply
   184,726x = 397,938.50 × 397,938.50
4. Step 4: Simplify right side
   184,726x = 158,355,049,782.25
5. Step 5: Solve for x
   x = 158,355,049,782.25/184,726
6. Step 6: Final answer
   x = 857,242.89