Finding the Third Proportional to 1,737,912 and 3,634,721

Step by Step Solution

1. Step 1: Write the proportion equation
   1,737,912 : 3,634,721 = 3,634,721 : x
2. Step 2: Convert to fraction form
   1,737,912/3,634,721 = 3,634,721/x
3. Step 3: Cross multiply
   1,737,912x = 3,634,721 × 3,634,721
4. Step 4: Simplify right side
   1,737,912x = 13,211,196,747,841
5. Step 5: Solve for x
   x = 13,211,196,747,841/1,737,912
6. Step 6: Final answer
   x = 7,601,763.93