Finding the Third Proportional to 2,870,043 and 4,443,699

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870,043 : 4,443,699 = 4,443,699 : x
2. Step 2: Convert to fraction form
   2,870,043/4,443,699 = 4,443,699/x
3. Step 3: Cross multiply
   2,870,043x = 4,443,699 × 4,443,699
4. Step 4: Simplify right side
   2,870,043x = 19,746,460,802,601
5. Step 5: Solve for x
   x = 19,746,460,802,601/2,870,043
6. Step 6: Final answer
   x = 6,880,196.85