Finding the Third Proportional to 2,175,463 and 4,610,260

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,463 : 4,610,260 = 4,610,260 : x
2. Step 2: Convert to fraction form
   2,175,463/4,610,260 = 4,610,260/x
3. Step 3: Cross multiply
   2,175,463x = 4,610,260 × 4,610,260
4. Step 4: Simplify right side
   2,175,463x = 21,254,497,267,600
5. Step 5: Solve for x
   x = 21,254,497,267,600/2,175,463
6. Step 6: Final answer
   x = 9,770,102.86