Finding the Third Proportional to 53,411.25 and 76,327.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,411.25 : 76,327.50 = 76,327.50 : x
2. Step 2: Convert to fraction form
   53,411.25/76,327.50 = 76,327.50/x
3. Step 3: Cross multiply
   53,411.25x = 76,327.50 × 76,327.50
4. Step 4: Simplify right side
   53,411.25x = 5,825,887,256.25
5. Step 5: Solve for x
   x = 5,825,887,256.25/53,411.25
6. Step 6: Final answer
   x = 109,076.03