Finding the Third Proportional to 1,964,562 and 4,216,164

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964,562 : 4,216,164 = 4,216,164 : x
2. Step 2: Convert to fraction form
   1,964,562/4,216,164 = 4,216,164/x
3. Step 3: Cross multiply
   1,964,562x = 4,216,164 × 4,216,164
4. Step 4: Simplify right side
   1,964,562x = 17,776,038,874,896
5. Step 5: Solve for x
   x = 17,776,038,874,896/1,964,562
6. Step 6: Final answer
   x = 9,048,347.10