Finding the Third Proportional to 141,795 and 209,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,795 : 209,956.50 = 209,956.50 : x
2. Step 2: Convert to fraction form
   141,795/209,956.50 = 209,956.50/x
3. Step 3: Cross multiply
   141,795x = 209,956.50 × 209,956.50
4. Step 4: Simplify right side
   141,795x = 44,081,731,892.25
5. Step 5: Solve for x
   x = 44,081,731,892.25/141,795
6. Step 6: Final answer
   x = 310,883.54