Finding the Third Proportional to 1,531,872 and 3,578,094

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531,872 : 3,578,094 = 3,578,094 : x
2. Step 2: Convert to fraction form
   1,531,872/3,578,094 = 3,578,094/x
3. Step 3: Cross multiply
   1,531,872x = 3,578,094 × 3,578,094
4. Step 4: Simplify right side
   1,531,872x = 12,802,756,672,836
5. Step 5: Solve for x
   x = 12,802,756,672,836/1,531,872
6. Step 6: Final answer
   x = 8,357,589.06