Finding the Third Proportional to 101,440 and 148,404

Step by Step Solution

1. Step 1: Write the proportion equation
   101,440 : 148,404 = 148,404 : x
2. Step 2: Convert to fraction form
   101,440/148,404 = 148,404/x
3. Step 3: Cross multiply
   101,440x = 148,404 × 148,404
4. Step 4: Simplify right side
   101,440x = 22,023,747,216
5. Step 5: Solve for x
   x = 22,023,747,216/101,440
6. Step 6: Final answer
   x = 217,111.07