Finding the Third Proportional to 921,052 and 1,982,072

Step by Step Solution

1. Step 1: Write the proportion equation
   921,052 : 1,982,072 = 1,982,072 : x
2. Step 2: Convert to fraction form
   921,052/1,982,072 = 1,982,072/x
3. Step 3: Cross multiply
   921,052x = 1,982,072 × 1,982,072
4. Step 4: Simplify right side
   921,052x = 3,928,609,413,184
5. Step 5: Solve for x
   x = 3,928,609,413,184/921,052
6. Step 6: Final answer
   x = 4,265,350.29