Finding the Third Proportional to 68,518,833,961.50 and 104,747,638,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,518,833,961.50 : 104,747,638,423.50 = 104,747,638,423.50 : x
2. Step 2: Convert to fraction form
   68,518,833,961.50/104,747,638,423.50 = 104,747,638,423.50/x
3. Step 3: Cross multiply
   68,518,833,961.50x = 104,747,638,423.50 × 104,747,638,423.50
4. Step 4: Simplify right side
   68,518,833,961.50x = 10,972,067,755,300,294,230,016
5. Step 5: Solve for x
   x = 10,972,067,755,300,294,230,016/68,518,833,961.50
6. Step 6: Final answer
   x = 160,132,143,542.69