Finding the Third Proportional to 28,056.50 and 60,486

Step by Step Solution

1. Step 1: Write the proportion equation
   28,056.50 : 60,486 = 60,486 : x
2. Step 2: Convert to fraction form
   28,056.50/60,486 = 60,486/x
3. Step 3: Cross multiply
   28,056.50x = 60,486 × 60,486
4. Step 4: Simplify right side
   28,056.50x = 3,658,556,196
5. Step 5: Solve for x
   x = 3,658,556,196/28,056.50
6. Step 6: Final answer
   x = 130,399.59