Finding the Third Proportional to 1,527,147 and 3,290,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,527,147 : 3,290,328 = 3,290,328 : x
2. Step 2: Convert to fraction form
   1,527,147/3,290,328 = 3,290,328/x
3. Step 3: Cross multiply
   1,527,147x = 3,290,328 × 3,290,328
4. Step 4: Simplify right side
   1,527,147x = 10,826,258,347,584
5. Step 5: Solve for x
   x = 10,826,258,347,584/1,527,147
6. Step 6: Final answer
   x = 7,089,205.13