Finding the Third Proportional to 1,538,087 and 3,312,829

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,087 : 3,312,829 = 3,312,829 : x
2. Step 2: Convert to fraction form
   1,538,087/3,312,829 = 3,312,829/x
3. Step 3: Cross multiply
   1,538,087x = 3,312,829 × 3,312,829
4. Step 4: Simplify right side
   1,538,087x = 10,974,835,983,241
5. Step 5: Solve for x
   x = 10,974,835,983,241/1,538,087
6. Step 6: Final answer
   x = 7,135,380.50