Finding the Third Proportional to 997,018.50 and 2,174,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   997,018.50 : 2,174,491.50 = 2,174,491.50 : x
2. Step 2: Convert to fraction form
   997,018.50/2,174,491.50 = 2,174,491.50/x
3. Step 3: Cross multiply
   997,018.50x = 2,174,491.50 × 2,174,491.50
4. Step 4: Simplify right side
   997,018.50x = 4,728,413,283,572.25
5. Step 5: Solve for x
   x = 4,728,413,283,572.25/997,018.50
6. Step 6: Final answer
   x = 4,742,553.21