Finding the Third Proportional to 51,312 and 111,368

Step by Step Solution

1. Step 1: Write the proportion equation
   51,312 : 111,368 = 111,368 : x
2. Step 2: Convert to fraction form
   51,312/111,368 = 111,368/x
3. Step 3: Cross multiply
   51,312x = 111,368 × 111,368
4. Step 4: Simplify right side
   51,312x = 12,402,831,424
5. Step 5: Solve for x
   x = 12,402,831,424/51,312
6. Step 6: Final answer
   x = 241,714.05