Finding the Third Proportional to 83,397 and 125,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,397 : 125,818.50 = 125,818.50 : x
2. Step 2: Convert to fraction form
   83,397/125,818.50 = 125,818.50/x
3. Step 3: Cross multiply
   83,397x = 125,818.50 × 125,818.50
4. Step 4: Simplify right side
   83,397x = 15,830,294,942.25
5. Step 5: Solve for x
   x = 15,830,294,942.25/83,397
6. Step 6: Final answer
   x = 189,818.52