Finding the Third Proportional to 91,837.50 and 134,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,837.50 : 134,611.50 = 134,611.50 : x
2. Step 2: Convert to fraction form
   91,837.50/134,611.50 = 134,611.50/x
3. Step 3: Cross multiply
   91,837.50x = 134,611.50 × 134,611.50
4. Step 4: Simplify right side
   91,837.50x = 18,120,255,932.25
5. Step 5: Solve for x
   x = 18,120,255,932.25/91,837.50
6. Step 6: Final answer
   x = 197,307.81