Finding the Third Proportional to 21,475.13 and 33,994.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,475.13 : 33,994.69 = 33,994.69 : x
2. Step 2: Convert to fraction form
   21,475.13/33,994.69 = 33,994.69/x
3. Step 3: Cross multiply
   21,475.13x = 33,994.69 × 33,994.69
4. Step 4: Simplify right side
   21,475.13x = 1,155,638,778.22
5. Step 5: Solve for x
   x = 1,155,638,778.22/21,475.13
6. Step 6: Final answer
   x = 53,812.90