Finding the Third Proportional to 53,559 and 116,641.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,559 : 116,641.50 = 116,641.50 : x
2. Step 2: Convert to fraction form
   53,559/116,641.50 = 116,641.50/x
3. Step 3: Cross multiply
   53,559x = 116,641.50 × 116,641.50
4. Step 4: Simplify right side
   53,559x = 13,605,239,522.25
5. Step 5: Solve for x
   x = 13,605,239,522.25/53,559
6. Step 6: Final answer
   x = 254,023.40