Finding the Third Proportional to 27,783 and 58,711.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,783 : 58,711.50 = 58,711.50 : x
2. Step 2: Convert to fraction form
   27,783/58,711.50 = 58,711.50/x
3. Step 3: Cross multiply
   27,783x = 58,711.50 × 58,711.50
4. Step 4: Simplify right side
   27,783x = 3,447,040,232.25
5. Step 5: Solve for x
   x = 3,447,040,232.25/27,783
6. Step 6: Final answer
   x = 124,070.12