Finding the Third Proportional to 67,094,940 and 146,751,978

Step by Step Solution

1. Step 1: Write the proportion equation
   67,094,940 : 146,751,978 = 146,751,978 : x
2. Step 2: Convert to fraction form
   67,094,940/146,751,978 = 146,751,978/x
3. Step 3: Cross multiply
   67,094,940x = 146,751,978 × 146,751,978
4. Step 4: Simplify right side
   67,094,940x = 21,536,143,046,912,484
5. Step 5: Solve for x
   x = 21,536,143,046,912,484/67,094,940
6. Step 6: Final answer
   x = 320,980,137.20