Finding the Third Proportional to 156,066 and 235,198.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,066 : 235,198.50 = 235,198.50 : x
2. Step 2: Convert to fraction form
   156,066/235,198.50 = 235,198.50/x
3. Step 3: Cross multiply
   156,066x = 235,198.50 × 235,198.50
4. Step 4: Simplify right side
   156,066x = 55,318,334,402.25
5. Step 5: Solve for x
   x = 55,318,334,402.25/156,066
6. Step 6: Final answer
   x = 354,454.75