Finding the Third Proportional to 55,525.50 and 85,883.63

Step by Step Solution

1. Step 1: Write the proportion equation
   55,525.50 : 85,883.63 = 85,883.63 : x
2. Step 2: Convert to fraction form
   55,525.50/85,883.63 = 85,883.63/x
3. Step 3: Cross multiply
   55,525.50x = 85,883.63 × 85,883.63
4. Step 4: Simplify right side
   55,525.50x = 7,375,997,043.14
5. Step 5: Solve for x
   x = 7,375,997,043.14/55,525.50
6. Step 6: Final answer
   x = 132,839.81