Finding the Third Proportional to 1,293,664 and 2,721,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,664 : 2,721,376 = 2,721,376 : x
2. Step 2: Convert to fraction form
   1,293,664/2,721,376 = 2,721,376/x
3. Step 3: Cross multiply
   1,293,664x = 2,721,376 × 2,721,376
4. Step 4: Simplify right side
   1,293,664x = 7,405,887,333,376
5. Step 5: Solve for x
   x = 7,405,887,333,376/1,293,664
6. Step 6: Final answer
   x = 5,724,737.90