Finding the Third Proportional to 45,879.75 and 67,969.13

Step by Step Solution

1. Step 1: Write the proportion equation
   45,879.75 : 67,969.13 = 67,969.13 : x
2. Step 2: Convert to fraction form
   45,879.75/67,969.13 = 67,969.13/x
3. Step 3: Cross multiply
   45,879.75x = 67,969.13 × 67,969.13
4. Step 4: Simplify right side
   45,879.75x = 4,619,801,953.27
5. Step 5: Solve for x
   x = 4,619,801,953.27/45,879.75
6. Step 6: Final answer
   x = 100,693.70