Finding the Third Proportional to 12,925.51 and 19,764.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,925.51 : 19,764.16 = 19,764.16 : x
2. Step 2: Convert to fraction form
   12,925.51/19,764.16 = 19,764.16/x
3. Step 3: Cross multiply
   12,925.51x = 19,764.16 × 19,764.16
4. Step 4: Simplify right side
   12,925.51x = 390,621,949.48
5. Step 5: Solve for x
   x = 390,621,949.48/12,925.51
6. Step 6: Final answer
   x = 30,221.00