Finding the Third Proportional to 1,997,216 and 4,368,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,216 : 4,368,088 = 4,368,088 : x
2. Step 2: Convert to fraction form
   1,997,216/4,368,088 = 4,368,088/x
3. Step 3: Cross multiply
   1,997,216x = 4,368,088 × 4,368,088
4. Step 4: Simplify right side
   1,997,216x = 19,080,192,775,744
5. Step 5: Solve for x
   x = 19,080,192,775,744/1,997,216
6. Step 6: Final answer
   x = 9,553,394.71