Finding the Third Proportional to 33,481,910.67 and 68,308,980.12

Step by Step Solution

1. Step 1: Write the proportion equation
   33,481,910.67 : 68,308,980.12 = 68,308,980.12 : x
2. Step 2: Convert to fraction form
   33,481,910.67/68,308,980.12 = 68,308,980.12/x
3. Step 3: Cross multiply
   33,481,910.67x = 68,308,980.12 × 68,308,980.12
4. Step 4: Simplify right side
   33,481,910.67x = 4,666,116,764,650,112
5. Step 5: Solve for x
   x = 4,666,116,764,650,112/33,481,910.67
6. Step 6: Final answer
   x = 139,362,320.46