Finding the Third Proportional to 93,708 and 137,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,708 : 137,047.50 = 137,047.50 : x
2. Step 2: Convert to fraction form
   93,708/137,047.50 = 137,047.50/x
3. Step 3: Cross multiply
   93,708x = 137,047.50 × 137,047.50
4. Step 4: Simplify right side
   93,708x = 18,782,017,256.25
5. Step 5: Solve for x
   x = 18,782,017,256.25/93,708
6. Step 6: Final answer
   x = 200,431.31