Finding the Third Proportional to 72,579 and 93,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,579 : 93,892.50 = 93,892.50 : x
2. Step 2: Convert to fraction form
   72,579/93,892.50 = 93,892.50/x
3. Step 3: Cross multiply
   72,579x = 93,892.50 × 93,892.50
4. Step 4: Simplify right side
   72,579x = 8,815,801,556.25
5. Step 5: Solve for x
   x = 8,815,801,556.25/72,579
6. Step 6: Final answer
   x = 121,464.91