Finding the Third Proportional to 78,071.34 and 119,191.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,071.34 : 119,191.50 = 119,191.50 : x
2. Step 2: Convert to fraction form
   78,071.34/119,191.50 = 119,191.50/x
3. Step 3: Cross multiply
   78,071.34x = 119,191.50 × 119,191.50
4. Step 4: Simplify right side
   78,071.34x = 14,206,613,672.25
5. Step 5: Solve for x
   x = 14,206,613,672.25/78,071.34
6. Step 6: Final answer
   x = 181,969.63