Finding the Third Proportional to 59,889 and 99,819

Step by Step Solution

1. Step 1: Write the proportion equation
   59,889 : 99,819 = 99,819 : x
2. Step 2: Convert to fraction form
   59,889/99,819 = 99,819/x
3. Step 3: Cross multiply
   59,889x = 99,819 × 99,819
4. Step 4: Simplify right side
   59,889x = 9,963,832,761
5. Step 5: Solve for x
   x = 9,963,832,761/59,889
6. Step 6: Final answer
   x = 166,371.67