Finding the Third Proportional to 12,897.56 and 28,225.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,897.56 : 28,225.13 = 28,225.13 : x
2. Step 2: Convert to fraction form
   12,897.56/28,225.13 = 28,225.13/x
3. Step 3: Cross multiply
   12,897.56x = 28,225.13 × 28,225.13
4. Step 4: Simplify right side
   12,897.56x = 796,657,681.27
5. Step 5: Solve for x
   x = 796,657,681.27/12,897.56
6. Step 6: Final answer
   x = 61,768.08