Finding the Third Proportional to 55,476 and 82,759.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,476 : 82,759.50 = 82,759.50 : x
2. Step 2: Convert to fraction form
   55,476/82,759.50 = 82,759.50/x
3. Step 3: Cross multiply
   55,476x = 82,759.50 × 82,759.50
4. Step 4: Simplify right side
   55,476x = 6,849,134,840.25
5. Step 5: Solve for x
   x = 6,849,134,840.25/55,476
6. Step 6: Final answer
   x = 123,461.22