Finding the Third Proportional to 1,872,040 and 4,042,692

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,040 : 4,042,692 = 4,042,692 : x
2. Step 2: Convert to fraction form
   1,872,040/4,042,692 = 4,042,692/x
3. Step 3: Cross multiply
   1,872,040x = 4,042,692 × 4,042,692
4. Step 4: Simplify right side
   1,872,040x = 16,343,358,606,864
5. Step 5: Solve for x
   x = 16,343,358,606,864/1,872,040
6. Step 6: Final answer
   x = 8,730,240.06