Finding the Third Proportional to 16,415,449,328 and 33,287,677,708

Step by Step Solution

1. Step 1: Write the proportion equation
   16,415,449,328 : 33,287,677,708 = 33,287,677,708 : x
2. Step 2: Convert to fraction form
   16,415,449,328/33,287,677,708 = 33,287,677,708/x
3. Step 3: Cross multiply
   16,415,449,328x = 33,287,677,708 × 33,287,677,708
4. Step 4: Simplify right side
   16,415,449,328x = 1,108,069,487,191,680,090,112
5. Step 5: Solve for x
   x = 1,108,069,487,191,680,090,112/16,415,449,328
6. Step 6: Final answer
   x = 67,501,623,930.67