Finding the Third Proportional to 33,337.50 and 78,696.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,337.50 : 78,696.50 = 78,696.50 : x
2. Step 2: Convert to fraction form
   33,337.50/78,696.50 = 78,696.50/x
3. Step 3: Cross multiply
   33,337.50x = 78,696.50 × 78,696.50
4. Step 4: Simplify right side
   33,337.50x = 6,193,139,112.25
5. Step 5: Solve for x
   x = 6,193,139,112.25/33,337.50
6. Step 6: Final answer
   x = 185,770.95