Finding the Third Proportional to 16,415,449,320 and 33,287,677,692

Step by Step Solution

1. Step 1: Write the proportion equation
   16,415,449,320 : 33,287,677,692 = 33,287,677,692 : x
2. Step 2: Convert to fraction form
   16,415,449,320/33,287,677,692 = 33,287,677,692/x
3. Step 3: Cross multiply
   16,415,449,320x = 33,287,677,692 × 33,287,677,692
4. Step 4: Simplify right side
   16,415,449,320x = 1,108,069,486,126,474,461,184
5. Step 5: Solve for x
   x = 1,108,069,486,126,474,461,184/16,415,449,320
6. Step 6: Final answer
   x = 67,501,623,898.68