Finding the Third Proportional to 3,615,563,309,374 and 7,806,284,172,464

Step by Step Solution

1. Step 1: Write the proportion equation
   3,615,563,309,374 : 7,806,284,172,464 = 7,806,284,172,464 : x
2. Step 2: Convert to fraction form
   3,615,563,309,374/7,806,284,172,464 = 7,806,284,172,464/x
3. Step 3: Cross multiply
   3,615,563,309,374x = 7,806,284,172,464 × 7,806,284,172,464
4. Step 4: Simplify right side
   3,615,563,309,374x = 60,938,072,581,261,956,550,230,016
5. Step 5: Solve for x
   x = 60,938,072,581,261,956,550,230,016/3,615,563,309,374
6. Step 6: Final answer
   x = 16,854,378,520,566.63