Finding the Third Proportional to 76,503.50 and 84,294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,503.50 : 84,294.50 = 84,294.50 : x
2. Step 2: Convert to fraction form
   76,503.50/84,294.50 = 84,294.50/x
3. Step 3: Cross multiply
   76,503.50x = 84,294.50 × 84,294.50
4. Step 4: Simplify right side
   76,503.50x = 7,105,562,730.25
5. Step 5: Solve for x
   x = 7,105,562,730.25/76,503.50
6. Step 6: Final answer
   x = 92,878.92