Finding the Third Proportional to 2,238,218 and 3,376,031

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,218 : 3,376,031 = 3,376,031 : x
2. Step 2: Convert to fraction form
   2,238,218/3,376,031 = 3,376,031/x
3. Step 3: Cross multiply
   2,238,218x = 3,376,031 × 3,376,031
4. Step 4: Simplify right side
   2,238,218x = 11,397,585,312,961
5. Step 5: Solve for x
   x = 11,397,585,312,961/2,238,218
6. Step 6: Final answer
   x = 5,092,258.80