Finding the Third Proportional to 53,284 and 76,979.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,284 : 76,979.50 = 76,979.50 : x
2. Step 2: Convert to fraction form
   53,284/76,979.50 = 76,979.50/x
3. Step 3: Cross multiply
   53,284x = 76,979.50 × 76,979.50
4. Step 4: Simplify right side
   53,284x = 5,925,843,420.25
5. Step 5: Solve for x
   x = 5,925,843,420.25/53,284
6. Step 6: Final answer
   x = 111,212.44