Finding the Third Proportional to 1,581,720 and 3,732,279

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,720 : 3,732,279 = 3,732,279 : x
2. Step 2: Convert to fraction form
   1,581,720/3,732,279 = 3,732,279/x
3. Step 3: Cross multiply
   1,581,720x = 3,732,279 × 3,732,279
4. Step 4: Simplify right side
   1,581,720x = 13,929,906,533,841
5. Step 5: Solve for x
   x = 13,929,906,533,841/1,581,720
6. Step 6: Final answer
   x = 8,806,809.38