Finding the Third Proportional to 67,099,446 and 146,759,076

Step by Step Solution

1. Step 1: Write the proportion equation
   67,099,446 : 146,759,076 = 146,759,076 : x
2. Step 2: Convert to fraction form
   67,099,446/146,759,076 = 146,759,076/x
3. Step 3: Cross multiply
   67,099,446x = 146,759,076 × 146,759,076
4. Step 4: Simplify right side
   67,099,446x = 21,538,226,388,373,776
5. Step 5: Solve for x
   x = 21,538,226,388,373,776/67,099,446
6. Step 6: Final answer
   x = 320,989,630.65