Finding the Third Proportional to 53,308.69 and 113,998.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,308.69 : 113,998.50 = 113,998.50 : x
2. Step 2: Convert to fraction form
   53,308.69/113,998.50 = 113,998.50/x
3. Step 3: Cross multiply
   53,308.69x = 113,998.50 × 113,998.50
4. Step 4: Simplify right side
   53,308.69x = 12,995,658,002.25
5. Step 5: Solve for x
   x = 12,995,658,002.25/53,308.69
6. Step 6: Final answer
   x = 243,781.24