Finding the Third Proportional to 161,936,175,127.50 and 356,259,018,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   161,936,175,127.50 : 356,259,018,880.50 = 356,259,018,880.50 : x
2. Step 2: Convert to fraction form
   161,936,175,127.50/356,259,018,880.50 = 356,259,018,880.50/x
3. Step 3: Cross multiply
   161,936,175,127.50x = 356,259,018,880.50 × 356,259,018,880.50
4. Step 4: Simplify right side
   161,936,175,127.50x = 126,920,488,533,696,452,755,456
5. Step 5: Solve for x
   x = 126,920,488,533,696,452,755,456/161,936,175,127.50
6. Step 6: Final answer
   x = 783,768,595,459.08