Finding the Third Proportional to 53,751.75 and 63,633.75

Step by Step Solution

1. Step 1: Write the proportion equation
   53,751.75 : 63,633.75 = 63,633.75 : x
2. Step 2: Convert to fraction form
   53,751.75/63,633.75 = 63,633.75/x
3. Step 3: Cross multiply
   53,751.75x = 63,633.75 × 63,633.75
4. Step 4: Simplify right side
   53,751.75x = 4,049,254,139.06
5. Step 5: Solve for x
   x = 4,049,254,139.06/53,751.75
6. Step 6: Final answer
   x = 75,332.51