Finding the Third Proportional to 52,291.88 and 78,556.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,291.88 : 78,556.88 = 78,556.88 : x
2. Step 2: Convert to fraction form
   52,291.88/78,556.88 = 78,556.88/x
3. Step 3: Cross multiply
   52,291.88x = 78,556.88 × 78,556.88
4. Step 4: Simplify right side
   52,291.88x = 6,171,182,609.77
5. Step 5: Solve for x
   x = 6,171,182,609.77/52,291.88
6. Step 6: Final answer
   x = 118,014.18