Finding the Third Proportional to 45,904.50 and 70,218

Step by Step Solution

1. Step 1: Write the proportion equation
   45,904.50 : 70,218 = 70,218 : x
2. Step 2: Convert to fraction form
   45,904.50/70,218 = 70,218/x
3. Step 3: Cross multiply
   45,904.50x = 70,218 × 70,218
4. Step 4: Simplify right side
   45,904.50x = 4,930,567,524
5. Step 5: Solve for x
   x = 4,930,567,524/45,904.50
6. Step 6: Final answer
   x = 107,409.24