Finding the Third Proportional to 76,993,968 and 104,599,530

Step by Step Solution

1. Step 1: Write the proportion equation
   76,993,968 : 104,599,530 = 104,599,530 : x
2. Step 2: Convert to fraction form
   76,993,968/104,599,530 = 104,599,530/x
3. Step 3: Cross multiply
   76,993,968x = 104,599,530 × 104,599,530
4. Step 4: Simplify right side
   76,993,968x = 10,941,061,676,220,900
5. Step 5: Solve for x
   x = 10,941,061,676,220,900/76,993,968
6. Step 6: Final answer
   x = 142,102,842.09