Finding the Third Proportional to 1,293,673 and 2,721,402

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,673 : 2,721,402 = 2,721,402 : x
2. Step 2: Convert to fraction form
   1,293,673/2,721,402 = 2,721,402/x
3. Step 3: Cross multiply
   1,293,673x = 2,721,402 × 2,721,402
4. Step 4: Simplify right side
   1,293,673x = 7,406,028,845,604
5. Step 5: Solve for x
   x = 7,406,028,845,604/1,293,673
6. Step 6: Final answer
   x = 5,724,807.46