Finding the Third Proportional to 52,610.63 and 78,976.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,610.63 : 78,976.88 = 78,976.88 : x
2. Step 2: Convert to fraction form
   52,610.63/78,976.88 = 78,976.88/x
3. Step 3: Cross multiply
   52,610.63x = 78,976.88 × 78,976.88
4. Step 4: Simplify right side
   52,610.63x = 6,237,346,784.77
5. Step 5: Solve for x
   x = 6,237,346,784.77/52,610.63
6. Step 6: Final answer
   x = 118,556.79