Finding the Third Proportional to 1,302,776 and 2,870,590

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,776 : 2,870,590 = 2,870,590 : x
2. Step 2: Convert to fraction form
   1,302,776/2,870,590 = 2,870,590/x
3. Step 3: Cross multiply
   1,302,776x = 2,870,590 × 2,870,590
4. Step 4: Simplify right side
   1,302,776x = 8,240,286,948,100
5. Step 5: Solve for x
   x = 8,240,286,948,100/1,302,776
6. Step 6: Final answer
   x = 6,325,175.59