Finding the Third Proportional to 20,547.42 and 31,043.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,547.42 : 31,043.25 = 31,043.25 : x
2. Step 2: Convert to fraction form
   20,547.42/31,043.25 = 31,043.25/x
3. Step 3: Cross multiply
   20,547.42x = 31,043.25 × 31,043.25
4. Step 4: Simplify right side
   20,547.42x = 963,683,370.56
5. Step 5: Solve for x
   x = 963,683,370.56/20,547.42
6. Step 6: Final answer
   x = 46,900.45