Finding the Third Proportional to 53,981.50 and 118,591

Step by Step Solution

1. Step 1: Write the proportion equation
   53,981.50 : 118,591 = 118,591 : x
2. Step 2: Convert to fraction form
   53,981.50/118,591 = 118,591/x
3. Step 3: Cross multiply
   53,981.50x = 118,591 × 118,591
4. Step 4: Simplify right side
   53,981.50x = 14,063,825,281
5. Step 5: Solve for x
   x = 14,063,825,281/53,981.50
6. Step 6: Final answer
   x = 260,530.46