Finding the Third Proportional to 45,879.88 and 70,906.13

Step by Step Solution

1. Step 1: Write the proportion equation
   45,879.88 : 70,906.13 = 70,906.13 : x
2. Step 2: Convert to fraction form
   45,879.88/70,906.13 = 70,906.13/x
3. Step 3: Cross multiply
   45,879.88x = 70,906.13 × 70,906.13
4. Step 4: Simplify right side
   45,879.88x = 5,027,678,562.52
5. Step 5: Solve for x
   x = 5,027,678,562.52/45,879.88
6. Step 6: Final answer
   x = 109,583.53