Finding the Third Proportional to 9,937.50 and 21,059.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,937.50 : 21,059.63 = 21,059.63 : x
2. Step 2: Convert to fraction form
   9,937.50/21,059.63 = 21,059.63/x
3. Step 3: Cross multiply
   9,937.50x = 21,059.63 × 21,059.63
4. Step 4: Simplify right side
   9,937.50x = 443,507,805.14
5. Step 5: Solve for x
   x = 443,507,805.14/9,937.50
6. Step 6: Final answer
   x = 44,629.72