Finding the Third Proportional to 987,064 and 2,123,852

Step by Step Solution

1. Step 1: Write the proportion equation
   987,064 : 2,123,852 = 2,123,852 : x
2. Step 2: Convert to fraction form
   987,064/2,123,852 = 2,123,852/x
3. Step 3: Cross multiply
   987,064x = 2,123,852 × 2,123,852
4. Step 4: Simplify right side
   987,064x = 4,510,747,317,904
5. Step 5: Solve for x
   x = 4,510,747,317,904/987,064
6. Step 6: Final answer
   x = 4,569,863.07