Finding the Third Proportional to 71,389 and 93,819

Step by Step Solution

1. Step 1: Write the proportion equation
   71,389 : 93,819 = 93,819 : x
2. Step 2: Convert to fraction form
   71,389/93,819 = 93,819/x
3. Step 3: Cross multiply
   71,389x = 93,819 × 93,819
4. Step 4: Simplify right side
   71,389x = 8,802,004,761
5. Step 5: Solve for x
   x = 8,802,004,761/71,389
6. Step 6: Final answer
   x = 123,296.37