Finding the Third Proportional to 13,078.75 and 28,330.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,078.75 : 28,330.63 = 28,330.63 : x
2. Step 2: Convert to fraction form
   13,078.75/28,330.63 = 28,330.63/x
3. Step 3: Cross multiply
   13,078.75x = 28,330.63 × 28,330.63
4. Step 4: Simplify right side
   13,078.75x = 802,624,312.89
5. Step 5: Solve for x
   x = 802,624,312.89/13,078.75
6. Step 6: Final answer
   x = 61,368.58