Finding the Third Proportional to 1,667,888 and 3,641,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,888 : 3,641,632 = 3,641,632 : x
2. Step 2: Convert to fraction form
   1,667,888/3,641,632 = 3,641,632/x
3. Step 3: Cross multiply
   1,667,888x = 3,641,632 × 3,641,632
4. Step 4: Simplify right side
   1,667,888x = 13,261,483,623,424
5. Step 5: Solve for x
   x = 13,261,483,623,424/1,667,888
6. Step 6: Final answer
   x = 7,951,063.63