Finding the Third Proportional to 1,966,587 and 4,323,435

Step by Step Solution

1. Step 1: Write the proportion equation
   1,966,587 : 4,323,435 = 4,323,435 : x
2. Step 2: Convert to fraction form
   1,966,587/4,323,435 = 4,323,435/x
3. Step 3: Cross multiply
   1,966,587x = 4,323,435 × 4,323,435
4. Step 4: Simplify right side
   1,966,587x = 18,692,090,199,225
5. Step 5: Solve for x
   x = 18,692,090,199,225/1,966,587
6. Step 6: Final answer
   x = 9,504,837.67