Finding the Third Proportional to 1,872,672 and 4,043,862

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,672 : 4,043,862 = 4,043,862 : x
2. Step 2: Convert to fraction form
   1,872,672/4,043,862 = 4,043,862/x
3. Step 3: Cross multiply
   1,872,672x = 4,043,862 × 4,043,862
4. Step 4: Simplify right side
   1,872,672x = 16,352,819,875,044
5. Step 5: Solve for x
   x = 16,352,819,875,044/1,872,672
6. Step 6: Final answer
   x = 8,732,346.01