Finding the Third Proportional to 58,791.50 and 83,777

Step by Step Solution

1. Step 1: Write the proportion equation
   58,791.50 : 83,777 = 83,777 : x
2. Step 2: Convert to fraction form
   58,791.50/83,777 = 83,777/x
3. Step 3: Cross multiply
   58,791.50x = 83,777 × 83,777
4. Step 4: Simplify right side
   58,791.50x = 7,018,585,729
5. Step 5: Solve for x
   x = 7,018,585,729/58,791.50
6. Step 6: Final answer
   x = 119,380.96