Finding the Third Proportional to 1,445,476 and 2,116,374

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,476 : 2,116,374 = 2,116,374 : x
2. Step 2: Convert to fraction form
   1,445,476/2,116,374 = 2,116,374/x
3. Step 3: Cross multiply
   1,445,476x = 2,116,374 × 2,116,374
4. Step 4: Simplify right side
   1,445,476x = 4,479,038,907,876
5. Step 5: Solve for x
   x = 4,479,038,907,876/1,445,476
6. Step 6: Final answer
   x = 3,098,660.17