Finding the Third Proportional to 58,151.75 and 83,839

Step by Step Solution

1. Step 1: Write the proportion equation
   58,151.75 : 83,839 = 83,839 : x
2. Step 2: Convert to fraction form
   58,151.75/83,839 = 83,839/x
3. Step 3: Cross multiply
   58,151.75x = 83,839 × 83,839
4. Step 4: Simplify right side
   58,151.75x = 7,028,977,921
5. Step 5: Solve for x
   x = 7,028,977,921/58,151.75
6. Step 6: Final answer
   x = 120,873.02