Finding the Third Proportional to 381,735,321,160 and 830,491,970,648

Step by Step Solution

1. Step 1: Write the proportion equation
   381,735,321,160 : 830,491,970,648 = 830,491,970,648 : x
2. Step 2: Convert to fraction form
   381,735,321,160/830,491,970,648 = 830,491,970,648/x
3. Step 3: Cross multiply
   381,735,321,160x = 830,491,970,648 × 830,491,970,648
4. Step 4: Simplify right side
   381,735,321,160x = 689,716,913,310,798,459,174,912
5. Step 5: Solve for x
   x = 689,716,913,310,798,459,174,912/381,735,321,160
6. Step 6: Final answer
   x = 1,806,793,542,748.20