Finding the Third Proportional to 2,111,558 and 4,610,304

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,558 : 4,610,304 = 4,610,304 : x
2. Step 2: Convert to fraction form
   2,111,558/4,610,304 = 4,610,304/x
3. Step 3: Cross multiply
   2,111,558x = 4,610,304 × 4,610,304
4. Step 4: Simplify right side
   2,111,558x = 21,254,902,972,416
5. Step 5: Solve for x
   x = 21,254,902,972,416/2,111,558
6. Step 6: Final answer
   x = 10,065,981.13