Finding the Third Proportional to 1,293,588 and 2,721,227

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,588 : 2,721,227 = 2,721,227 : x
2. Step 2: Convert to fraction form
   1,293,588/2,721,227 = 2,721,227/x
3. Step 3: Cross multiply
   1,293,588x = 2,721,227 × 2,721,227
4. Step 4: Simplify right side
   1,293,588x = 7,405,076,385,529
5. Step 5: Solve for x
   x = 7,405,076,385,529/1,293,588
6. Step 6: Final answer
   x = 5,724,447.34