Finding the Third Proportional to 141,894 and 211,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,894 : 211,610.50 = 211,610.50 : x
2. Step 2: Convert to fraction form
   141,894/211,610.50 = 211,610.50/x
3. Step 3: Cross multiply
   141,894x = 211,610.50 × 211,610.50
4. Step 4: Simplify right side
   141,894x = 44,779,003,710.25
5. Step 5: Solve for x
   x = 44,779,003,710.25/141,894
6. Step 6: Final answer
   x = 315,580.67