Finding the Third Proportional to 28,731.75 and 60,884.06

Step by Step Solution

1. Step 1: Write the proportion equation
   28,731.75 : 60,884.06 = 60,884.06 : x
2. Step 2: Convert to fraction form
   28,731.75/60,884.06 = 60,884.06/x
3. Step 3: Cross multiply
   28,731.75x = 60,884.06 × 60,884.06
4. Step 4: Simplify right side
   28,731.75x = 3,706,869,066.50
5. Step 5: Solve for x
   x = 3,706,869,066.50/28,731.75
6. Step 6: Final answer
   x = 129,016.47