Finding the Third Proportional to 29,979.25 and 43,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,979.25 : 43,311.50 = 43,311.50 : x
2. Step 2: Convert to fraction form
   29,979.25/43,311.50 = 43,311.50/x
3. Step 3: Cross multiply
   29,979.25x = 43,311.50 × 43,311.50
4. Step 4: Simplify right side
   29,979.25x = 1,875,886,032.25
5. Step 5: Solve for x
   x = 1,875,886,032.25/29,979.25
6. Step 6: Final answer
   x = 62,572.81