Finding the Third Proportional to 9,772.31 and 21,337.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,772.31 : 21,337.03 = 21,337.03 : x
2. Step 2: Convert to fraction form
   9,772.31/21,337.03 = 21,337.03/x
3. Step 3: Cross multiply
   9,772.31x = 21,337.03 × 21,337.03
4. Step 4: Simplify right side
   9,772.31x = 455,268,902.56
5. Step 5: Solve for x
   x = 455,268,902.56/9,772.31
6. Step 6: Final answer
   x = 46,587.63