Finding the Third Proportional to 2,254,376 and 4,587,484

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254,376 : 4,587,484 = 4,587,484 : x
2. Step 2: Convert to fraction form
   2,254,376/4,587,484 = 4,587,484/x
3. Step 3: Cross multiply
   2,254,376x = 4,587,484 × 4,587,484
4. Step 4: Simplify right side
   2,254,376x = 21,045,009,450,256
5. Step 5: Solve for x
   x = 21,045,009,450,256/2,254,376
6. Step 6: Final answer
   x = 9,335,181.64