Finding the Third Proportional to 1,737,911 and 3,634,720

Step by Step Solution

1. Step 1: Write the proportion equation
   1,737,911 : 3,634,720 = 3,634,720 : x
2. Step 2: Convert to fraction form
   1,737,911/3,634,720 = 3,634,720/x
3. Step 3: Cross multiply
   1,737,911x = 3,634,720 × 3,634,720
4. Step 4: Simplify right side
   1,737,911x = 13,211,189,478,400
5. Step 5: Solve for x
   x = 13,211,189,478,400/1,737,911
6. Step 6: Final answer
   x = 7,601,764.12