Finding the Third Proportional to 48,025.69 and 77,164.17

Step by Step Solution

1. Step 1: Write the proportion equation
   48,025.69 : 77,164.17 = 77,164.17 : x
2. Step 2: Convert to fraction form
   48,025.69/77,164.17 = 77,164.17/x
3. Step 3: Cross multiply
   48,025.69x = 77,164.17 × 77,164.17
4. Step 4: Simplify right side
   48,025.69x = 5,954,309,421.15
5. Step 5: Solve for x
   x = 5,954,309,421.15/48,025.69
6. Step 6: Final answer
   x = 123,981.76