Finding the Third Proportional to 12,055.50 and 27,779.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,055.50 : 27,779.63 = 27,779.63 : x
2. Step 2: Convert to fraction form
   12,055.50/27,779.63 = 27,779.63/x
3. Step 3: Cross multiply
   12,055.50x = 27,779.63 × 27,779.63
4. Step 4: Simplify right side
   12,055.50x = 771,707,565.14
5. Step 5: Solve for x
   x = 771,707,565.14/12,055.50
6. Step 6: Final answer
   x = 64,012.90