Finding the Third Proportional to 27,708 and 60,427.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,708 : 60,427.50 = 60,427.50 : x
2. Step 2: Convert to fraction form
   27,708/60,427.50 = 60,427.50/x
3. Step 3: Cross multiply
   27,708x = 60,427.50 × 60,427.50
4. Step 4: Simplify right side
   27,708x = 3,651,482,756.25
5. Step 5: Solve for x
   x = 3,651,482,756.25/27,708
6. Step 6: Final answer
   x = 131,784.42