Finding the Third Proportional to 28,495 and 60,878

Step by Step Solution

1. Step 1: Write the proportion equation
   28,495 : 60,878 = 60,878 : x
2. Step 2: Convert to fraction form
   28,495/60,878 = 60,878/x
3. Step 3: Cross multiply
   28,495x = 60,878 × 60,878
4. Step 4: Simplify right side
   28,495x = 3,706,130,884
5. Step 5: Solve for x
   x = 3,706,130,884/28,495
6. Step 6: Final answer
   x = 130,062.50