Finding the Third Proportional to 1,329,696 and 2,737,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329,696 : 2,737,800 = 2,737,800 : x
2. Step 2: Convert to fraction form
   1,329,696/2,737,800 = 2,737,800/x
3. Step 3: Cross multiply
   1,329,696x = 2,737,800 × 2,737,800
4. Step 4: Simplify right side
   1,329,696x = 7,495,548,840,000
5. Step 5: Solve for x
   x = 7,495,548,840,000/1,329,696
6. Step 6: Final answer
   x = 5,637,039.47