Finding the Third Proportional to 13,459.50 and 27,590.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,459.50 : 27,590.63 = 27,590.63 : x
2. Step 2: Convert to fraction form
   13,459.50/27,590.63 = 27,590.63/x
3. Step 3: Cross multiply
   13,459.50x = 27,590.63 × 27,590.63
4. Step 4: Simplify right side
   13,459.50x = 761,242,587.89
5. Step 5: Solve for x
   x = 761,242,587.89/13,459.50
6. Step 6: Final answer
   x = 56,558.01