Finding the Third Proportional to 3,110,318 and 4,868,460

Step by Step Solution

1. Step 1: Write the proportion equation
   3,110,318 : 4,868,460 = 4,868,460 : x
2. Step 2: Convert to fraction form
   3,110,318/4,868,460 = 4,868,460/x
3. Step 3: Cross multiply
   3,110,318x = 4,868,460 × 4,868,460
4. Step 4: Simplify right side
   3,110,318x = 23,701,902,771,600
5. Step 5: Solve for x
   x = 23,701,902,771,600/3,110,318
6. Step 6: Final answer
   x = 7,620,411.41