Finding the Third Proportional to 1,737,868 and 3,634,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,737,868 : 3,634,636 = 3,634,636 : x
2. Step 2: Convert to fraction form
   1,737,868/3,634,636 = 3,634,636/x
3. Step 3: Cross multiply
   1,737,868x = 3,634,636 × 3,634,636
4. Step 4: Simplify right side
   1,737,868x = 13,210,578,852,496
5. Step 5: Solve for x
   x = 13,210,578,852,496/1,737,868
6. Step 6: Final answer
   x = 7,601,600.84