Finding the Third Proportional to 21,309.75 and 46,774.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,309.75 : 46,774.13 = 46,774.13 : x
2. Step 2: Convert to fraction form
   21,309.75/46,774.13 = 46,774.13/x
3. Step 3: Cross multiply
   21,309.75x = 46,774.13 × 46,774.13
4. Step 4: Simplify right side
   21,309.75x = 2,187,818,769.52
5. Step 5: Solve for x
   x = 2,187,818,769.52/21,309.75
6. Step 6: Final answer
   x = 102,667.50