Finding the Third Proportional to 14,564.81 and 31,206.94

Step by Step Solution

1. Step 1: Write the proportion equation
   14,564.81 : 31,206.94 = 31,206.94 : x
2. Step 2: Convert to fraction form
   14,564.81/31,206.94 = 31,206.94/x
3. Step 3: Cross multiply
   14,564.81x = 31,206.94 × 31,206.94
4. Step 4: Simplify right side
   14,564.81x = 973,872,948.13
5. Step 5: Solve for x
   x = 973,872,948.13/14,564.81
6. Step 6: Final answer
   x = 66,864.78