Finding the Third Proportional to 921,478 and 1,375,110

Step by Step Solution

1. Step 1: Write the proportion equation
   921,478 : 1,375,110 = 1,375,110 : x
2. Step 2: Convert to fraction form
   921,478/1,375,110 = 1,375,110/x
3. Step 3: Cross multiply
   921,478x = 1,375,110 × 1,375,110
4. Step 4: Simplify right side
   921,478x = 1,890,927,512,100
5. Step 5: Solve for x
   x = 1,890,927,512,100/921,478
6. Step 6: Final answer
   x = 2,052,059.31