Finding the Third Proportional to 13,720.01 and 28,516.43

Step by Step Solution

1. Step 1: Write the proportion equation
   13,720.01 : 28,516.43 = 28,516.43 : x
2. Step 2: Convert to fraction form
   13,720.01/28,516.43 = 28,516.43/x
3. Step 3: Cross multiply
   13,720.01x = 28,516.43 × 28,516.43
4. Step 4: Simplify right side
   13,720.01x = 813,186,762.12
5. Step 5: Solve for x
   x = 813,186,762.12/13,720.01
6. Step 6: Final answer
   x = 59,270.14