Finding the Third Proportional to 13,113.98 and 28,300.64

Step by Step Solution

1. Step 1: Write the proportion equation
   13,113.98 : 28,300.64 = 28,300.64 : x
2. Step 2: Convert to fraction form
   13,113.98/28,300.64 = 28,300.64/x
3. Step 3: Cross multiply
   13,113.98x = 28,300.64 × 28,300.64
4. Step 4: Simplify right side
   13,113.98x = 800,926,259.79
5. Step 5: Solve for x
   x = 800,926,259.79/13,113.98
6. Step 6: Final answer
   x = 61,074.21