Finding the Third Proportional to 58,777.50 and 85,701.75

Step by Step Solution

1. Step 1: Write the proportion equation
   58,777.50 : 85,701.75 = 85,701.75 : x
2. Step 2: Convert to fraction form
   58,777.50/85,701.75 = 85,701.75/x
3. Step 3: Cross multiply
   58,777.50x = 85,701.75 × 85,701.75
4. Step 4: Simplify right side
   58,777.50x = 7,344,789,953.06
5. Step 5: Solve for x
   x = 7,344,789,953.06/58,777.50
6. Step 6: Final answer
   x = 124,959.21