Finding the Third Proportional to 61,556.63 and 88,018.31

Step by Step Solution

1. Step 1: Write the proportion equation
   61,556.63 : 88,018.31 = 88,018.31 : x
2. Step 2: Convert to fraction form
   61,556.63/88,018.31 = 88,018.31/x
3. Step 3: Cross multiply
   61,556.63x = 88,018.31 × 88,018.31
4. Step 4: Simplify right side
   61,556.63x = 7,747,223,335.35
5. Step 5: Solve for x
   x = 7,747,223,335.35/61,556.63
6. Step 6: Final answer
   x = 125,855.23