Finding the Third Proportional to 2,174,308 and 5,116,018

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174,308 : 5,116,018 = 5,116,018 : x
2. Step 2: Convert to fraction form
   2,174,308/5,116,018 = 5,116,018/x
3. Step 3: Cross multiply
   2,174,308x = 5,116,018 × 5,116,018
4. Step 4: Simplify right side
   2,174,308x = 26,173,640,176,324
5. Step 5: Solve for x
   x = 26,173,640,176,324/2,174,308
6. Step 6: Final answer
   x = 12,037,687.47