Finding the Third Proportional to 2,117,370 and 4,615,404

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117,370 : 4,615,404 = 4,615,404 : x
2. Step 2: Convert to fraction form
   2,117,370/4,615,404 = 4,615,404/x
3. Step 3: Cross multiply
   2,117,370x = 4,615,404 × 4,615,404
4. Step 4: Simplify right side
   2,117,370x = 21,301,954,083,216
5. Step 5: Solve for x
   x = 21,301,954,083,216/2,117,370
6. Step 6: Final answer
   x = 10,060,572.35