Finding the Third Proportional to 1,667,812 and 3,641,480

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667,812 : 3,641,480 = 3,641,480 : x
2. Step 2: Convert to fraction form
   1,667,812/3,641,480 = 3,641,480/x
3. Step 3: Cross multiply
   1,667,812x = 3,641,480 × 3,641,480
4. Step 4: Simplify right side
   1,667,812x = 13,260,376,590,400
5. Step 5: Solve for x
   x = 13,260,376,590,400/1,667,812
6. Step 6: Final answer
   x = 7,950,762.19