Finding the Third Proportional to 896,954 and 1,390,264

Step by Step Solution

1. Step 1: Write the proportion equation
   896,954 : 1,390,264 = 1,390,264 : x
2. Step 2: Convert to fraction form
   896,954/1,390,264 = 1,390,264/x
3. Step 3: Cross multiply
   896,954x = 1,390,264 × 1,390,264
4. Step 4: Simplify right side
   896,954x = 1,932,833,989,696
5. Step 5: Solve for x
   x = 1,932,833,989,696/896,954
6. Step 6: Final answer
   x = 2,154,886.42