Finding the Third Proportional to 21,430.50 and 46,537.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,430.50 : 46,537.50 = 46,537.50 : x
2. Step 2: Convert to fraction form
   21,430.50/46,537.50 = 46,537.50/x
3. Step 3: Cross multiply
   21,430.50x = 46,537.50 × 46,537.50
4. Step 4: Simplify right side
   21,430.50x = 2,165,738,906.25
5. Step 5: Solve for x
   x = 2,165,738,906.25/21,430.50
6. Step 6: Final answer
   x = 101,058.72