Finding the Third Proportional to 38,993.63 and 59,311.13

Step by Step Solution

1. Step 1: Write the proportion equation
   38,993.63 : 59,311.13 = 59,311.13 : x
2. Step 2: Convert to fraction form
   38,993.63/59,311.13 = 59,311.13/x
3. Step 3: Cross multiply
   38,993.63x = 59,311.13 × 59,311.13
4. Step 4: Simplify right side
   38,993.63x = 3,517,809,548.77
5. Step 5: Solve for x
   x = 3,517,809,548.77/38,993.63
6. Step 6: Final answer
   x = 90,214.99