Finding the Third Proportional to 45,904.22 and 99,964.13

Step by Step Solution

1. Step 1: Write the proportion equation
   45,904.22 : 99,964.13 = 99,964.13 : x
2. Step 2: Convert to fraction form
   45,904.22/99,964.13 = 99,964.13/x
3. Step 3: Cross multiply
   45,904.22x = 99,964.13 × 99,964.13
4. Step 4: Simplify right side
   45,904.22x = 9,992,826,287.02
5. Step 5: Solve for x
   x = 9,992,826,287.02/45,904.22
6. Step 6: Final answer
   x = 217,688.63