Finding the Third Proportional to 16,374,517,105.50 and 25,153,261,515

Step by Step Solution

1. Step 1: Write the proportion equation
   16,374,517,105.50 : 25,153,261,515 = 25,153,261,515 : x
2. Step 2: Convert to fraction form
   16,374,517,105.50/25,153,261,515 = 25,153,261,515/x
3. Step 3: Cross multiply
   16,374,517,105.50x = 25,153,261,515 × 25,153,261,515
4. Step 4: Simplify right side
   16,374,517,105.50x = 632,686,564,841,980,035,072
5. Step 5: Solve for x
   x = 632,686,564,841,980,035,072/16,374,517,105.50
6. Step 6: Final answer
   x = 38,638,486,910.22