Finding the Third Proportional to 921,510 and 1,375,164

Step by Step Solution

1. Step 1: Write the proportion equation
   921,510 : 1,375,164 = 1,375,164 : x
2. Step 2: Convert to fraction form
   921,510/1,375,164 = 1,375,164/x
3. Step 3: Cross multiply
   921,510x = 1,375,164 × 1,375,164
4. Step 4: Simplify right side
   921,510x = 1,891,076,026,896
5. Step 5: Solve for x
   x = 1,891,076,026,896/921,510
6. Step 6: Final answer
   x = 2,052,149.22