Finding the Third Proportional to 51,069 and 76,294.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,069 : 76,294.50 = 76,294.50 : x
2. Step 2: Convert to fraction form
   51,069/76,294.50 = 76,294.50/x
3. Step 3: Cross multiply
   51,069x = 76,294.50 × 76,294.50
4. Step 4: Simplify right side
   51,069x = 5,820,850,730.25
5. Step 5: Solve for x
   x = 5,820,850,730.25/51,069
6. Step 6: Final answer
   x = 113,980.12