Finding the Third Proportional to 2,260,076 and 4,878,658

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260,076 : 4,878,658 = 4,878,658 : x
2. Step 2: Convert to fraction form
   2,260,076/4,878,658 = 4,878,658/x
3. Step 3: Cross multiply
   2,260,076x = 4,878,658 × 4,878,658
4. Step 4: Simplify right side
   2,260,076x = 23,801,303,880,964
5. Step 5: Solve for x
   x = 23,801,303,880,964/2,260,076
6. Step 6: Final answer
   x = 10,531,196.24