Finding the Third Proportional to 1,293,539 and 2,721,137

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,539 : 2,721,137 = 2,721,137 : x
2. Step 2: Convert to fraction form
   1,293,539/2,721,137 = 2,721,137/x
3. Step 3: Cross multiply
   1,293,539x = 2,721,137 × 2,721,137
4. Step 4: Simplify right side
   1,293,539x = 7,404,586,572,769
5. Step 5: Solve for x
   x = 7,404,586,572,769/1,293,539
6. Step 6: Final answer
   x = 5,724,285.52