Finding the Third Proportional to 2,870,154 and 6,196,887

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870,154 : 6,196,887 = 6,196,887 : x
2. Step 2: Convert to fraction form
   2,870,154/6,196,887 = 6,196,887/x
3. Step 3: Cross multiply
   2,870,154x = 6,196,887 × 6,196,887
4. Step 4: Simplify right side
   2,870,154x = 38,401,408,490,769
5. Step 5: Solve for x
   x = 38,401,408,490,769/2,870,154
6. Step 6: Final answer
   x = 13,379,563.78