Finding the Third Proportional to 53,543.25 and 75,211.88

Step by Step Solution

1. Step 1: Write the proportion equation
   53,543.25 : 75,211.88 = 75,211.88 : x
2. Step 2: Convert to fraction form
   53,543.25/75,211.88 = 75,211.88/x
3. Step 3: Cross multiply
   53,543.25x = 75,211.88 × 75,211.88
4. Step 4: Simplify right side
   53,543.25x = 5,656,826,141.02
5. Step 5: Solve for x
   x = 5,656,826,141.02/53,543.25
6. Step 6: Final answer
   x = 105,649.66