Finding the Third Proportional to 2,631,850 and 5,655,174

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,850 : 5,655,174 = 5,655,174 : x
2. Step 2: Convert to fraction form
   2,631,850/5,655,174 = 5,655,174/x
3. Step 3: Cross multiply
   2,631,850x = 5,655,174 × 5,655,174
4. Step 4: Simplify right side
   2,631,850x = 31,980,992,970,276
5. Step 5: Solve for x
   x = 31,980,992,970,276/2,631,850
6. Step 6: Final answer
   x = 12,151,525.72