Finding the Third Proportional to 1,997,218 and 4,368,092

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,218 : 4,368,092 = 4,368,092 : x
2. Step 2: Convert to fraction form
   1,997,218/4,368,092 = 4,368,092/x
3. Step 3: Cross multiply
   1,997,218x = 4,368,092 × 4,368,092
4. Step 4: Simplify right side
   1,997,218x = 19,080,227,720,464
5. Step 5: Solve for x
   x = 19,080,227,720,464/1,997,218
6. Step 6: Final answer
   x = 9,553,402.64