Finding the Third Proportional to 13,380.61 and 28,816.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,380.61 : 28,816.59 = 28,816.59 : x
2. Step 2: Convert to fraction form
   13,380.61/28,816.59 = 28,816.59/x
3. Step 3: Cross multiply
   13,380.61x = 28,816.59 × 28,816.59
4. Step 4: Simplify right side
   13,380.61x = 830,396,075.35
5. Step 5: Solve for x
   x = 830,396,075.35/13,380.61
6. Step 6: Final answer
   x = 62,059.66