Finding the Third Proportional to 4,615,263 and 10,116,189

Step by Step Solution

1. Step 1: Write the proportion equation
   4,615,263 : 10,116,189 = 10,116,189 : x
2. Step 2: Convert to fraction form
   4,615,263/10,116,189 = 10,116,189/x
3. Step 3: Cross multiply
   4,615,263x = 10,116,189 × 10,116,189
4. Step 4: Simplify right side
   4,615,263x = 102,337,279,883,721
5. Step 5: Solve for x
   x = 102,337,279,883,721/4,615,263
6. Step 6: Final answer
   x = 22,173,661.58