Finding the Third Proportional to 2,870,460 and 4,445,658

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870,460 : 4,445,658 = 4,445,658 : x
2. Step 2: Convert to fraction form
   2,870,460/4,445,658 = 4,445,658/x
3. Step 3: Cross multiply
   2,870,460x = 4,445,658 × 4,445,658
4. Step 4: Simplify right side
   2,870,460x = 19,763,875,052,964
5. Step 5: Solve for x
   x = 19,763,875,052,964/2,870,460
6. Step 6: Final answer
   x = 6,885,264.05