Finding the Third Proportional to 1,672,818 and 3,561,414

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,818 : 3,561,414 = 3,561,414 : x
2. Step 2: Convert to fraction form
   1,672,818/3,561,414 = 3,561,414/x
3. Step 3: Cross multiply
   1,672,818x = 3,561,414 × 3,561,414
4. Step 4: Simplify right side
   1,672,818x = 12,683,669,679,396
5. Step 5: Solve for x
   x = 12,683,669,679,396/1,672,818
6. Step 6: Final answer
   x = 7,582,217.36