Finding the Third Proportional to 2,243,174 and 4,892,360

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,174 : 4,892,360 = 4,892,360 : x
2. Step 2: Convert to fraction form
   2,243,174/4,892,360 = 4,892,360/x
3. Step 3: Cross multiply
   2,243,174x = 4,892,360 × 4,892,360
4. Step 4: Simplify right side
   2,243,174x = 23,935,186,369,600
5. Step 5: Solve for x
   x = 23,935,186,369,600/2,243,174
6. Step 6: Final answer
   x = 10,670,231.72