Finding the Third Proportional to 78,262 and 104,845.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,262 : 104,845.50 = 104,845.50 : x
2. Step 2: Convert to fraction form
   78,262/104,845.50 = 104,845.50/x
3. Step 3: Cross multiply
   78,262x = 104,845.50 × 104,845.50
4. Step 4: Simplify right side
   78,262x = 10,992,578,870.25
5. Step 5: Solve for x
   x = 10,992,578,870.25/78,262
6. Step 6: Final answer
   x = 140,458.70