Finding the Third Proportional to 59,816 and 91,819

Step by Step Solution

1. Step 1: Write the proportion equation
   59,816 : 91,819 = 91,819 : x
2. Step 2: Convert to fraction form
   59,816/91,819 = 91,819/x
3. Step 3: Cross multiply
   59,816x = 91,819 × 91,819
4. Step 4: Simplify right side
   59,816x = 8,430,728,761
5. Step 5: Solve for x
   x = 8,430,728,761/59,816
6. Step 6: Final answer
   x = 140,944.38