Finding the Third Proportional to 45,349 and 105,897.31

Step by Step Solution

1. Step 1: Write the proportion equation
   45,349 : 105,897.31 = 105,897.31 : x
2. Step 2: Convert to fraction form
   45,349/105,897.31 = 105,897.31/x
3. Step 3: Cross multiply
   45,349x = 105,897.31 × 105,897.31
4. Step 4: Simplify right side
   45,349x = 11,214,240,794.72
5. Step 5: Solve for x
   x = 11,214,240,794.72/45,349
6. Step 6: Final answer
   x = 247,287.50