Finding the Third Proportional to 5,347,134 and 8,046,258

Step by Step Solution

1. Step 1: Write the proportion equation
   5,347,134 : 8,046,258 = 8,046,258 : x
2. Step 2: Convert to fraction form
   5,347,134/8,046,258 = 8,046,258/x
3. Step 3: Cross multiply
   5,347,134x = 8,046,258 × 8,046,258
4. Step 4: Simplify right side
   5,347,134x = 64,742,267,802,564
5. Step 5: Solve for x
   x = 64,742,267,802,564/5,347,134
6. Step 6: Final answer
   x = 12,107,844.65