Finding the Third Proportional to 97,981.69 and 143,191.22

Step by Step Solution

1. Step 1: Write the proportion equation
   97,981.69 : 143,191.22 = 143,191.22 : x
2. Step 2: Convert to fraction form
   97,981.69/143,191.22 = 143,191.22/x
3. Step 3: Cross multiply
   97,981.69x = 143,191.22 × 143,191.22
4. Step 4: Simplify right side
   97,981.69x = 20,503,725,127.11
5. Step 5: Solve for x
   x = 20,503,725,127.11/97,981.69
6. Step 6: Final answer
   x = 209,260.79