Finding the Third Proportional to 49,065.75 and 77,436

Step by Step Solution

1. Step 1: Write the proportion equation
   49,065.75 : 77,436 = 77,436 : x
2. Step 2: Convert to fraction form
   49,065.75/77,436 = 77,436/x
3. Step 3: Cross multiply
   49,065.75x = 77,436 × 77,436
4. Step 4: Simplify right side
   49,065.75x = 5,996,334,096
5. Step 5: Solve for x
   x = 5,996,334,096/49,065.75
6. Step 6: Final answer
   x = 122,210.18