Finding the Third Proportional to 45,310.50 and 105,345.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,310.50 : 105,345.50 = 105,345.50 : x
2. Step 2: Convert to fraction form
   45,310.50/105,345.50 = 105,345.50/x
3. Step 3: Cross multiply
   45,310.50x = 105,345.50 × 105,345.50
4. Step 4: Simplify right side
   45,310.50x = 11,097,674,370.25
5. Step 5: Solve for x
   x = 11,097,674,370.25/45,310.50
6. Step 6: Final answer
   x = 244,925.00