Finding the Third Proportional to 21,259.31 and 46,550.63

Step by Step Solution

1. Step 1: Write the proportion equation
   21,259.31 : 46,550.63 = 46,550.63 : x
2. Step 2: Convert to fraction form
   21,259.31/46,550.63 = 46,550.63/x
3. Step 3: Cross multiply
   21,259.31x = 46,550.63 × 46,550.63
4. Step 4: Simplify right side
   21,259.31x = 2,166,960,687.89
5. Step 5: Solve for x
   x = 2,166,960,687.89/21,259.31
6. Step 6: Final answer
   x = 101,929.95