Finding the Third Proportional to 28,312 and 60,896

Step by Step Solution

1. Step 1: Write the proportion equation
   28,312 : 60,896 = 60,896 : x
2. Step 2: Convert to fraction form
   28,312/60,896 = 60,896/x
3. Step 3: Cross multiply
   28,312x = 60,896 × 60,896
4. Step 4: Simplify right side
   28,312x = 3,708,322,816
5. Step 5: Solve for x
   x = 3,708,322,816/28,312
6. Step 6: Final answer
   x = 130,980.60