Finding the Third Proportional to 58,860 and 83,850

Step by Step Solution

1. Step 1: Write the proportion equation
   58,860 : 83,850 = 83,850 : x
2. Step 2: Convert to fraction form
   58,860/83,850 = 83,850/x
3. Step 3: Cross multiply
   58,860x = 83,850 × 83,850
4. Step 4: Simplify right side
   58,860x = 7,030,822,500
5. Step 5: Solve for x
   x = 7,030,822,500/58,860
6. Step 6: Final answer
   x = 119,449.92