Finding the Third Proportional to 77,848 and 120,404

Step by Step Solution

1. Step 1: Write the proportion equation
   77,848 : 120,404 = 120,404 : x
2. Step 2: Convert to fraction form
   77,848/120,404 = 120,404/x
3. Step 3: Cross multiply
   77,848x = 120,404 × 120,404
4. Step 4: Simplify right side
   77,848x = 14,497,123,216
5. Step 5: Solve for x
   x = 14,497,123,216/77,848
6. Step 6: Final answer
   x = 186,223.45