Finding the Third Proportional to 12,656.25 and 27,788.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,656.25 : 27,788.06 = 27,788.06 : x
2. Step 2: Convert to fraction form
   12,656.25/27,788.06 = 27,788.06/x
3. Step 3: Cross multiply
   12,656.25x = 27,788.06 × 27,788.06
4. Step 4: Simplify right side
   12,656.25x = 772,176,417.50
5. Step 5: Solve for x
   x = 772,176,417.50/12,656.25
6. Step 6: Final answer
   x = 61,011.47