Finding the Third Proportional to 988,898 and 2,154,052

Step by Step Solution

1. Step 1: Write the proportion equation
   988,898 : 2,154,052 = 2,154,052 : x
2. Step 2: Convert to fraction form
   988,898/2,154,052 = 2,154,052/x
3. Step 3: Cross multiply
   988,898x = 2,154,052 × 2,154,052
4. Step 4: Simplify right side
   988,898x = 4,639,940,018,704
5. Step 5: Solve for x
   x = 4,639,940,018,704/988,898
6. Step 6: Final answer
   x = 4,692,030.95