Finding the Third Proportional to 921,500 and 1,375,144

Step by Step Solution

1. Step 1: Write the proportion equation
   921,500 : 1,375,144 = 1,375,144 : x
2. Step 2: Convert to fraction form
   921,500/1,375,144 = 1,375,144/x
3. Step 3: Cross multiply
   921,500x = 1,375,144 × 1,375,144
4. Step 4: Simplify right side
   921,500x = 1,891,021,020,736
5. Step 5: Solve for x
   x = 1,891,021,020,736/921,500
6. Step 6: Final answer
   x = 2,052,111.80