Finding the Third Proportional to 16,415,449,224 and 33,287,677,512

Step by Step Solution

1. Step 1: Write the proportion equation
   16,415,449,224 : 33,287,677,512 = 33,287,677,512 : x
2. Step 2: Convert to fraction form
   16,415,449,224/33,287,677,512 = 33,287,677,512/x
3. Step 3: Cross multiply
   16,415,449,224x = 33,287,677,512 × 33,287,677,512
4. Step 4: Simplify right side
   16,415,449,224x = 1,108,069,474,142,910,545,920
5. Step 5: Solve for x
   x = 1,108,069,474,142,910,545,920/16,415,449,224
6. Step 6: Final answer
   x = 67,501,623,563.42