Finding the Third Proportional to 5,337,688 and 8,261,844

Step by Step Solution

1. Step 1: Write the proportion equation
   5,337,688 : 8,261,844 = 8,261,844 : x
2. Step 2: Convert to fraction form
   5,337,688/8,261,844 = 8,261,844/x
3. Step 3: Cross multiply
   5,337,688x = 8,261,844 × 8,261,844
4. Step 4: Simplify right side
   5,337,688x = 68,258,066,280,336
5. Step 5: Solve for x
   x = 68,258,066,280,336/5,337,688
6. Step 6: Final answer
   x = 12,787,946.07